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/tpa2018d1.h b/libc/kernel/common/linux/tpa2018d1.h
index a5e44d2..4ae31fc 100644
--- a/libc/kernel/common/linux/tpa2018d1.h
+++ b/libc/kernel/common/linux/tpa2018d1.h
@@ -7,32 +7,27 @@
  ***   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_TPA2018D1_H
 #define _LINUX_TPA2018D1_H
+
 #include <linux/ioctl.h>
+
 enum tpa2018d1_mode {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TPA2018_MODE_OFF,
  TPA2018_MODE_PLAYBACK,
  TPA2018_MODE_RINGTONE,
  TPA2018_MODE_VOICE_CALL,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TPA2018_NUM_MODES,
 };
+
 #define TPA2018_IOCTL_MAGIC 'a'
 #define TPA2018_SET_CONFIG _IOW(TPA2018_IOCTL_MAGIC, 1, unsigned)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TPA2018_READ_CONFIG _IOR(TPA2018_IOCTL_MAGIC, 2, unsigned)
 #define TPA2018_SET_PARAM _IOW(TPA2018_IOCTL_MAGIC, 3, unsigned)
 #define TPA2018_SET_MODE _IOW(TPA2018_IOCTL_MAGIC, 4, unsigned)
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
+