Revert "Update bionic kernel headers using update_all.py"

This reverts commit 94a85f663694e1869acb1c2e8a3c374a6fa3ab86

There is a smoke test failure for Prime but Crespo/Stingray are fine. Will revert the change for now until further investigation is made.
diff --git a/libc/kernel/common/linux/if_bridge.h b/libc/kernel/common/linux/if_bridge.h
index a771fd7..93f9494 100644
--- a/libc/kernel/common/linux/if_bridge.h
+++ b/libc/kernel/common/linux/if_bridge.h
@@ -7,112 +7,94 @@
  ***   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 _LINUX_IF_BRIDGE_H
 #define _LINUX_IF_BRIDGE_H
+
 #include <linux/types.h>
+
 #define SYSFS_BRIDGE_ATTR "bridge"
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SYSFS_BRIDGE_FDB "brforward"
 #define SYSFS_BRIDGE_PORT_SUBDIR "brif"
 #define SYSFS_BRIDGE_PORT_ATTR "brport"
 #define SYSFS_BRIDGE_PORT_LINK "bridge"
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define BRCTL_VERSION 1
+
 #define BRCTL_GET_VERSION 0
 #define BRCTL_GET_BRIDGES 1
 #define BRCTL_ADD_BRIDGE 2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define BRCTL_DEL_BRIDGE 3
 #define BRCTL_ADD_IF 4
 #define BRCTL_DEL_IF 5
 #define BRCTL_GET_BRIDGE_INFO 6
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define BRCTL_GET_PORT_LIST 7
 #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8
 #define BRCTL_SET_BRIDGE_HELLO_TIME 9
 #define BRCTL_SET_BRIDGE_MAX_AGE 10
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define BRCTL_SET_AGEING_TIME 11
 #define BRCTL_SET_GC_INTERVAL 12
 #define BRCTL_GET_PORT_INFO 13
 #define BRCTL_SET_BRIDGE_STP_STATE 14
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define BRCTL_SET_BRIDGE_PRIORITY 15
 #define BRCTL_SET_PORT_PRIORITY 16
 #define BRCTL_SET_PATH_COST 17
 #define BRCTL_GET_FDB_ENTRIES 18
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define BR_STATE_DISABLED 0
 #define BR_STATE_LISTENING 1
 #define BR_STATE_LEARNING 2
 #define BR_STATE_FORWARDING 3
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define BR_STATE_BLOCKING 4
+
 struct __bridge_info
 {
  __u64 designated_root;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u64 bridge_id;
  __u32 root_path_cost;
  __u32 max_age;
  __u32 hello_time;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 forward_delay;
  __u32 bridge_max_age;
  __u32 bridge_hello_time;
  __u32 bridge_forward_delay;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 topology_change;
  __u8 topology_change_detected;
  __u8 root_port;
  __u8 stp_enabled;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 ageing_time;
  __u32 gc_interval;
  __u32 hello_timer_value;
  __u32 tcn_timer_value;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 topology_change_timer_value;
  __u32 gc_timer_value;
 };
+
 struct __port_info
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  __u64 designated_root;
  __u64 designated_bridge;
  __u16 port_id;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u16 designated_port;
  __u32 path_cost;
  __u32 designated_cost;
  __u8 state;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 top_change_ack;
  __u8 config_pending;
  __u8 unused0;
  __u32 message_age_timer_value;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 forward_delay_timer_value;
  __u32 hold_timer_value;
 };
+
 struct __fdb_entry
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  __u8 mac_addr[6];
  __u8 port_no;
  __u8 is_local;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 ageing_timer_value;
  __u32 unused;
 };
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */