net: cleanup unsigned to unsigned int

Use of "unsigned int" is preferred to bare "unsigned" in net tree.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 89168c6..543ef62 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -263,7 +263,7 @@
 void inet_twdr_hangman(unsigned long data)
 {
 	struct inet_timewait_death_row *twdr;
-	int unsigned need_timer;
+	unsigned int need_timer;
 
 	twdr = (struct inet_timewait_death_row *)data;
 	spin_lock(&twdr->death_lock);