update netlink dependencies

Signed-off-by: Antonio Ojea <aojea@redhat.com>

vendor/github.com/vishvananda/netlink/inet_diag.go

@@ -0,0 +1,30 @@
+package netlink
+
+// INET_DIAG constatns
+const (
+	INET_DIAG_NONE = iota
+	INET_DIAG_MEMINFO
+	INET_DIAG_INFO
+	INET_DIAG_VEGASINFO
+	INET_DIAG_CONG
+	INET_DIAG_TOS
+	INET_DIAG_TCLASS
+	INET_DIAG_SKMEMINFO
+	INET_DIAG_SHUTDOWN
+	INET_DIAG_DCTCPINFO
+	INET_DIAG_PROTOCOL
+	INET_DIAG_SKV6ONLY
+	INET_DIAG_LOCALS
+	INET_DIAG_PEERS
+	INET_DIAG_PAD
+	INET_DIAG_MARK
+	INET_DIAG_BBRINFO
+	INET_DIAG_CLASS_ID
+	INET_DIAG_MD5SIG
+	INET_DIAG_MAX
+)
+
+type InetDiagTCPInfoResp struct {
+	InetDiagMsg *Socket
+	TCPInfo     *TCPInfo
+}