Prevent softfault, although I would like not to have to declare the sender if I dont care...

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26612 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/bt_discovery.cpp

@@ -72,8 +72,9 @@ DumpInfo(LocalDevice* device)
 	simpleDiscoveryListener* dListener = new simpleDiscoveryListener(device);
 
 	dAgent->StartInquiry(BT_GIAC, dListener);
-		
-	(void)receive_data(NULL, NULL, 0);
+	
+	thread_id sender;		
+	(void)receive_data(&sender, NULL, 0);
 	
     printf("Retrieving names ...\n");