[NETLIK]: Add a pointer to the Generic Netlink wiki page.

Add a pointer to the OSDL wiki page on Generic Netlink.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX
index b1181ce..e06b6e3 100644
--- a/Documentation/networking/00-INDEX
+++ b/Documentation/networking/00-INDEX
@@ -58,6 +58,8 @@
 	- FORE Systems PCA-200E/SBA-200E ATM NIC driver info.
 framerelay.txt
 	- info on using Frame Relay/Data Link Connection Identifier (DLCI).
+generic_netlink.txt
+	- info on Generic Netlink
 ip-sysctl.txt
 	- /proc/sys/net/ipv4/* variables
 ip_dynaddr.txt