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/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index c73bba3..6f70ea9 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -38,7 +38,7 @@
 MODULE_AUTHOR("Wang Lei");
 MODULE_LICENSE("GPL");
 
-unsigned dns_resolver_debug;
+unsigned int dns_resolver_debug;
 module_param_named(debug, dns_resolver_debug, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(debug, "DNS Resolver debugging mask");