Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/common/linux/in_route.h b/libc/kernel/common/linux/in_route.h
index 34e14d6..0c8ca25 100644
--- a/libc/kernel/common/linux/in_route.h
+++ b/libc/kernel/common/linux/in_route.h
@@ -7,35 +7,39 @@
  ***   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_IN_ROUTE_H
 #define _LINUX_IN_ROUTE_H
-
 #define RTCF_DEAD RTNH_F_DEAD
 #define RTCF_ONLINK RTNH_F_ONLINK
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC
-
 #define RTCF_NOTIFY 0x00010000
 #define RTCF_DIRECTDST 0x00020000  
 #define RTCF_REDIRECTED 0x00040000
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RTCF_TPROXY 0x00080000  
-
 #define RTCF_FAST 0x00200000  
 #define RTCF_MASQ 0x00400000  
 #define RTCF_SNAT 0x00800000  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RTCF_DOREDIRECT 0x01000000
 #define RTCF_DIRECTSRC 0x04000000
 #define RTCF_DNAT 0x08000000
 #define RTCF_BROADCAST 0x10000000
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RTCF_MULTICAST 0x20000000
 #define RTCF_REJECT 0x40000000  
 #define RTCF_LOCAL 0x80000000
-
 #define RTCF_NAT (RTCF_DNAT|RTCF_SNAT)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RT_TOS(tos) ((tos)&IPTOS_TOS_MASK)
-
 #endif
-