bridge: Fix memory leak in port_configure()
In testcase "ofproto-dpif - VLAN handling", valgrind reports a memory
leak with the following call stack.
xcalloc (util.c:95)
bitmap_allocate (bitmap.h:51)
vlan_bitmap_from_array (vlan-bitmap.c:32)
port_configure (bridge.c:983)
bridge_reconfigure (bridge.c:682)
bridge_run (bridge.c:2993)
main (ovs-vswitchd.c:111)
@@ -1052,6 +1052,7 @@ port_configure(struct port *port)
ofproto_bundle_register(port->bridge->ofproto, port, &s);
/* Clean up. */
+ free(s.cvlans);
free(s.slaves);
free(s.trunks);
free(s.lacp_slaves);
