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/taskstats.h b/libc/kernel/common/linux/taskstats.h
index 0e1cb67..3e8ae4a 100644
--- a/libc/kernel/common/linux/taskstats.h
+++ b/libc/kernel/common/linux/taskstats.h
@@ -7,67 +7,66 @@
  ***   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_TASKSTATS_H
 #define _LINUX_TASKSTATS_H
+
 #define TASKSTATS_VERSION 1
+
 struct taskstats {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  __u16 version;
  __u16 padding[3];
+
  __u64 cpu_count;
  __u64 cpu_delay_total;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  __u64 blkio_count;
  __u64 blkio_delay_total;
+
  __u64 swapin_count;
  __u64 swapin_delay_total;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  __u64 cpu_run_real_total;
+
  __u64 cpu_run_virtual_total;
+
 };
+
 enum {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_CMD_UNSPEC = 0,
  TASKSTATS_CMD_GET,
  TASKSTATS_CMD_NEW,
  __TASKSTATS_CMD_MAX,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 #define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1)
+
 enum {
  TASKSTATS_TYPE_UNSPEC = 0,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_TYPE_PID,
  TASKSTATS_TYPE_TGID,
  TASKSTATS_TYPE_STATS,
  TASKSTATS_TYPE_AGGR_PID,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_TYPE_AGGR_TGID,
  __TASKSTATS_TYPE_MAX,
 };
+
 #define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 enum {
  TASKSTATS_CMD_ATTR_UNSPEC = 0,
  TASKSTATS_CMD_ATTR_PID,
  TASKSTATS_CMD_ATTR_TGID,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
  TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
  __TASKSTATS_CMD_ATTR_MAX,
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1)
+
 #define TASKSTATS_GENL_NAME "TASKSTATS"
 #define TASKSTATS_GENL_VERSION 0x1
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */