RDS: Don't set c_version in __rds_conn_create()

Protocol negotiation is logically a property of the
transports, so rds core need not set it.
Signed-off-by: NAndy Grover <andy.grover@oracle.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/rds/connection.c

@@ -155,7 +155,6 @@ static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
 	}
 
 	INIT_HLIST_NODE(&conn->c_hash_node);
-	conn->c_version = RDS_PROTOCOL_3_0;
 	conn->c_laddr = laddr;
 	conn->c_faddr = faddr;
 	spin_lock_init(&conn->c_lock);