Update the kernel headers to match external/kernel-headers.

Note that the Linux kernel handed over responsibility for most of the
socket constants to glibc some time ago. Someone had updated our
external/kernel-headers file but not regenerated the bionic headers,
so this change copies the missing stuff from the old bionic <linux/socket.h>
into <sys/socket.h>. This is what glibc does.

I've hacked a few of the other files to #include <sys/socket.h> for
backward compatibility, but even so this requires numerous other
changes to switch people over from direct inclusion of <linux/...> headers.

Change-Id: I0e4af64e631d3cef911a31d90f2f806e058278a0
diff --git a/libc/kernel/common/linux/can/error.h b/libc/kernel/common/linux/can/error.h
new file mode 100644
index 0000000..6caaf8b
--- /dev/null
+++ b/libc/kernel/common/linux/can/error.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef CAN_ERROR_H
+#define CAN_ERROR_H
+#define CAN_ERR_DLC 8  
+#define CAN_ERR_TX_TIMEOUT 0x00000001U  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_LOSTARB 0x00000002U  
+#define CAN_ERR_CRTL 0x00000004U  
+#define CAN_ERR_PROT 0x00000008U  
+#define CAN_ERR_TRX 0x00000010U  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_ACK 0x00000020U  
+#define CAN_ERR_BUSOFF 0x00000040U  
+#define CAN_ERR_BUSERROR 0x00000080U  
+#define CAN_ERR_RESTARTED 0x00000100U  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_LOSTARB_UNSPEC 0x00  
+#define CAN_ERR_CRTL_UNSPEC 0x00  
+#define CAN_ERR_CRTL_RX_OVERFLOW 0x01  
+#define CAN_ERR_CRTL_TX_OVERFLOW 0x02  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_CRTL_RX_WARNING 0x04  
+#define CAN_ERR_CRTL_TX_WARNING 0x08  
+#define CAN_ERR_CRTL_RX_PASSIVE 0x10  
+#define CAN_ERR_CRTL_TX_PASSIVE 0x20  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_UNSPEC 0x00  
+#define CAN_ERR_PROT_BIT 0x01  
+#define CAN_ERR_PROT_FORM 0x02  
+#define CAN_ERR_PROT_STUFF 0x04  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_BIT0 0x08  
+#define CAN_ERR_PROT_BIT1 0x10  
+#define CAN_ERR_PROT_OVERLOAD 0x20  
+#define CAN_ERR_PROT_ACTIVE 0x40  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_TX 0x80  
+#define CAN_ERR_PROT_LOC_UNSPEC 0x00  
+#define CAN_ERR_PROT_LOC_SOF 0x03  
+#define CAN_ERR_PROT_LOC_ID28_21 0x02  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_ID20_18 0x06  
+#define CAN_ERR_PROT_LOC_SRTR 0x04  
+#define CAN_ERR_PROT_LOC_IDE 0x05  
+#define CAN_ERR_PROT_LOC_ID17_13 0x07  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_ID12_05 0x0F  
+#define CAN_ERR_PROT_LOC_ID04_00 0x0E  
+#define CAN_ERR_PROT_LOC_RTR 0x0C  
+#define CAN_ERR_PROT_LOC_RES1 0x0D  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_RES0 0x09  
+#define CAN_ERR_PROT_LOC_DLC 0x0B  
+#define CAN_ERR_PROT_LOC_DATA 0x0A  
+#define CAN_ERR_PROT_LOC_CRC_SEQ 0x08  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_CRC_DEL 0x18  
+#define CAN_ERR_PROT_LOC_ACK 0x19  
+#define CAN_ERR_PROT_LOC_ACK_DEL 0x1B  
+#define CAN_ERR_PROT_LOC_EOF 0x1A  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_PROT_LOC_INTERM 0x12  
+#define CAN_ERR_TRX_UNSPEC 0x00  
+#define CAN_ERR_TRX_CANH_NO_WIRE 0x04  
+#define CAN_ERR_TRX_CANH_SHORT_TO_BAT 0x05  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_TRX_CANH_SHORT_TO_VCC 0x06  
+#define CAN_ERR_TRX_CANH_SHORT_TO_GND 0x07  
+#define CAN_ERR_TRX_CANL_NO_WIRE 0x40  
+#define CAN_ERR_TRX_CANL_SHORT_TO_BAT 0x50  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define CAN_ERR_TRX_CANL_SHORT_TO_VCC 0x60  
+#define CAN_ERR_TRX_CANL_SHORT_TO_GND 0x70  
+#define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80  
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */