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_packet.h b/libc/kernel/common/linux/if_packet.h
index 387c59c..1aa3bea 100644
--- a/libc/kernel/common/linux/if_packet.h
+++ b/libc/kernel/common/linux/if_packet.h
@@ -7,102 +7,90 @@
  ***   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_PACKET_H
 #define __LINUX_IF_PACKET_H
+
 struct sockaddr_pkt
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned short spkt_family;
  unsigned char spkt_device[14];
  unsigned short spkt_protocol;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct sockaddr_ll
 {
  unsigned short sll_family;
  unsigned short sll_protocol;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  int sll_ifindex;
  unsigned short sll_hatype;
  unsigned char sll_pkttype;
  unsigned char sll_halen;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned char sll_addr[8];
 };
+
 #define PACKET_HOST 0  
 #define PACKET_BROADCAST 1  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PACKET_MULTICAST 2  
 #define PACKET_OTHERHOST 3  
 #define PACKET_OUTGOING 4  
+
 #define PACKET_LOOPBACK 5  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PACKET_FASTROUTE 6  
+
 #define PACKET_ADD_MEMBERSHIP 1
 #define PACKET_DROP_MEMBERSHIP 2
 #define PACKET_RECV_OUTPUT 3
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define PACKET_RX_RING 5
 #define PACKET_STATISTICS 6
 #define PACKET_COPY_THRESH 7
+
 struct tpacket_stats
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  unsigned int tp_packets;
  unsigned int tp_drops;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct tpacket_hdr
 {
  unsigned long tp_status;
 #define TP_STATUS_KERNEL 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TP_STATUS_USER 1
 #define TP_STATUS_COPY 2
 #define TP_STATUS_LOSING 4
 #define TP_STATUS_CSUMNOTREADY 8
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int tp_len;
  unsigned int tp_snaplen;
  unsigned short tp_mac;
  unsigned short tp_net;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int tp_sec;
  unsigned int tp_usec;
 };
+
 #define TPACKET_ALIGNMENT 16
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
 #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
+
 struct tpacket_req
 {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int tp_block_size;
  unsigned int tp_block_nr;
  unsigned int tp_frame_size;
  unsigned int tp_frame_nr;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct packet_mreq
 {
  int mr_ifindex;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned short mr_type;
  unsigned short mr_alen;
  unsigned char mr_address[8];
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define PACKET_MR_MULTICAST 0
 #define PACKET_MR_PROMISC 1
 #define PACKET_MR_ALLMULTI 2
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */