test_app_server: Fix the build.

It doesn't work, however; it throws an error message about failing to connect
to a port, which I presume was caused by the launch_daemon changes. If
Axel could take a look at it, that'd be much appreciated...

src/servers/app/TestServerLoopAdapter.cpp

@@ -44,12 +44,12 @@ TestServerLoopAdapter::~TestServerLoopAdapter()
 }
 
 
-bool
+status_t
 TestServerLoopAdapter::Run()
 {
  	rename_thread(find_thread(NULL), "picasso");
 	_message_thread((void*)this);
-	return true;
+	return B_OK;
 }
 
 

src/servers/app/TestServerLoopAdapter.h

@@ -26,7 +26,7 @@ public:
 
 	// MessageLooper interface
 	virtual	port_id				MessagePort() const { return fMessagePort; }
-	virtual	bool				Run();
+	virtual	status_t			Run();
 
 	// BApplication interface
 	virtual	void				MessageReceived(BMessage* message) = 0;