Updated to v4.4.1 kernel headers.

Bug: 23789423
Change-Id: I45ef68b3955c1f4d91ed53db8c519fce64d57f09
diff --git a/original/uapi/linux/neighbour.h b/original/uapi/linux/neighbour.h
index 4a1d7e9..788655b 100644
--- a/original/uapi/linux/neighbour.h
+++ b/original/uapi/linux/neighbour.h
@@ -25,6 +25,7 @@
 	NDA_VNI,
 	NDA_IFINDEX,
 	NDA_MASTER,
+	NDA_LINK_NETNSID,
 	__NDA_MAX
 };
 
@@ -35,11 +36,11 @@
  */
 
 #define NTF_USE		0x01
-#define NTF_PROXY	0x08	/* == ATF_PUBL */
-#define NTF_ROUTER	0x80
-
 #define NTF_SELF	0x02
 #define NTF_MASTER	0x04
+#define NTF_PROXY	0x08	/* == ATF_PUBL */
+#define NTF_EXT_LEARNED	0x10
+#define NTF_ROUTER	0x80
 
 /*
  *	Neighbor Cache Entry States.
@@ -105,6 +106,7 @@
 	__u64		ndts_rcv_probes_ucast;
 	__u64		ndts_periodic_gc_runs;
 	__u64		ndts_forced_gc_runs;
+	__u64		ndts_table_fulls;
 };
 
 enum {
@@ -125,6 +127,7 @@
 	NDTPA_PROXY_QLEN,		/* u32 */
 	NDTPA_LOCKTIME,			/* u64, msecs */
 	NDTPA_QUEUE_LENBYTES,		/* u32 */
+	NDTPA_MCAST_REPROBES,		/* u32 */
 	__NDTPA_MAX
 };
 #define NDTPA_MAX (__NDTPA_MAX - 1)