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_tr.h b/libc/kernel/common/linux/if_tr.h
index 7e97d51..7d6319a 100644
--- a/libc/kernel/common/linux/if_tr.h
+++ b/libc/kernel/common/linux/if_tr.h
@@ -7,82 +7,70 @@
  ***   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_TR_H
 #define _LINUX_IF_TR_H
+
 #include <asm/byteorder.h>  
+
 #define TR_ALEN 6  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TR_HLEN (sizeof(struct trh_hdr)+sizeof(struct trllc))
 #define AC 0x10
 #define LLC_FRAME 0x40
+
 #define EXTENDED_SAP 0xAA
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UI_CMD 0x03
+
 struct trh_hdr {
  __u8 ac;
  __u8 fc;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 daddr[TR_ALEN];
  __u8 saddr[TR_ALEN];
  __be16 rcf;
  __be16 rseg[8];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct trllc {
  __u8 dsap;
  __u8 ssap;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 llc;
  __u8 protid[3];
  __be16 ethertype;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct tr_statistics {
  unsigned long rx_packets;
  unsigned long tx_packets;
  unsigned long rx_bytes;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long tx_bytes;
  unsigned long rx_errors;
  unsigned long tx_errors;
  unsigned long rx_dropped;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long tx_dropped;
  unsigned long multicast;
  unsigned long transmit_collision;
+
  unsigned long line_errors;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long internal_errors;
  unsigned long burst_errors;
  unsigned long A_C_errors;
  unsigned long abort_delimiters;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long lost_frames;
  unsigned long recv_congest_count;
  unsigned long frame_copied_errors;
  unsigned long frequency_errors;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long token_errors;
  unsigned long dummy1;
 };
+
 #define TR_RII 0x80
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TR_RCF_DIR_BIT 0x80
 #define TR_RCF_LEN_MASK 0x1f00
 #define TR_RCF_BROADCAST 0x8000  
 #define TR_RCF_LIMITED_BROADCAST 0xC000  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TR_RCF_FRAME2K 0x20
 #define TR_RCF_BROADCAST_MASK 0xC000
 #define TR_MAXRIFLEN 18
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */