tipc: rename struct media to struct tipc_media

Give it a meaningful prefix, as suggested by DaveM, so that it
is consistent with things like struct tipc_bearer, and so it isn't
confused with anything else.  This has no impact on the actual
runtime code behaviour.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

net/tipc/bcast.c

@@ -76,7 +76,7 @@ struct bcbearer_pair {
 
 struct bcbearer {
 	struct tipc_bearer bearer;
-	struct media media;
+	struct tipc_media media;
 	struct bcbearer_pair bpairs[MAX_BEARERS];
 	struct bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
 	struct tipc_node_map remains;