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/include/net/addrconf.h b/include/net/addrconf.h
index 757a176..27f450b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -92,7 +92,7 @@
 					const struct in6_addr *addr);
 
 static inline unsigned long addrconf_timeout_fixup(u32 timeout,
-						    unsigned unit)
+						   unsigned int unit)
 {
 	if (timeout == 0xffffffff)
 		return ~0UL;