Update to kernel headers v4.12.3.

Test: NA
Change-Id: Iee3d607e8a0fe866ffa1f123308af0713719ea29
diff --git a/original/uapi/linux/rtnetlink.h b/original/uapi/linux/rtnetlink.h
index e14377f..cce0613 100644
--- a/original/uapi/linux/rtnetlink.h
+++ b/original/uapi/linux/rtnetlink.h
@@ -122,6 +122,8 @@
 
 	RTM_NEWNETCONF = 80,
 #define RTM_NEWNETCONF RTM_NEWNETCONF
+	RTM_DELNETCONF,
+#define RTM_DELNETCONF RTM_DELNETCONF
 	RTM_GETNETCONF = 82,
 #define RTM_GETNETCONF RTM_GETNETCONF
 
@@ -319,6 +321,7 @@
 	RTA_EXPIRES,
 	RTA_PAD,
 	RTA_UID,
+	RTA_TTL_PROPAGATE,
 	__RTA_MAX
 };
 
@@ -350,6 +353,7 @@
 #define RTNH_F_ONLINK		4	/* Gateway is forced on link	*/
 #define RTNH_F_OFFLOAD		8	/* offloaded route */
 #define RTNH_F_LINKDOWN		16	/* carrier-down on nexthop */
+#define RTNH_F_UNRESOLVED	32	/* The entry is unresolved (ipmr) */
 
 #define RTNH_COMPARE_MASK	(RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
 
@@ -544,6 +548,7 @@
 	TCA_STATS2,
 	TCA_STAB,
 	TCA_PAD,
+	TCA_DUMP_INVISIBLE,
 	__TCA_MAX
 };
 
@@ -657,6 +662,8 @@
 #define RTNLGRP_MPLS_ROUTE	RTNLGRP_MPLS_ROUTE
 	RTNLGRP_NSID,
 #define RTNLGRP_NSID		RTNLGRP_NSID
+	RTNLGRP_MPLS_NETCONF,
+#define RTNLGRP_MPLS_NETCONF	RTNLGRP_MPLS_NETCONF
 	__RTNLGRP_MAX
 };
 #define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)