put back inadvertently removed local variable declaration

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@3105 0c269be4-1314-0410-8aa9-9f06e86f4224

libjack/client.c

@@ -1429,6 +1429,8 @@ jack_client_process_events (jack_client_t* client)
 static int
 jack_client_core_wait (jack_client_t* client)
 {
+	jack_client_control_t *control = client->control;
+
 	DEBUG ("client polling on %s", client->pollmax == 2 ? 
 	       "event_fd and graph_wait_fd..." :
 	       "event_fd only");