netfilter: ipset: No need to make nomatch bitfield

We do not store cidr packed with no match, so there is no
need to make nomatch bitfield.

This simplifies mtype_data_reset_flags() a bit.
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/ipset/ip_set_hash_netportnet.c

@@ -54,7 +54,7 @@ struct hash_netportnet4_elem {
 		u16 ccmp;
 	};
 	u16 padding;
-	u8 nomatch:1;
+	u8 nomatch;
 	u8 proto;
 };
 
@@ -326,7 +326,7 @@ struct hash_netportnet6_elem {
 		u16 ccmp;
 	};
 	u16 padding;
-	u8 nomatch:1;
+	u8 nomatch;
 	u8 proto;
 };