net: Fix a typo in netlink.h

Fix a typo in include/net/netlink.h
should be finalize instead of finanlize

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/netlink.h

@@ -35,7 +35,7 @@
  *   nlmsg_new()			create a new netlink message
  *   nlmsg_put()			add a netlink message to an skb
  *   nlmsg_put_answer()			callback based nlmsg_put()
- *   nlmsg_end()			finanlize netlink message
+ *   nlmsg_end()			finalize netlink message
  *   nlmsg_get_pos()			return current position in message
  *   nlmsg_trim()			trim part of message
  *   nlmsg_cancel()			cancel message construction