Remove useless warning dialog.

Redirect the errors to the application output window.

Change-Id: I927fae72a53314d0200ffbd13c68900d15259cf9
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/android/androidruncontrol.cpp

@@ -71,7 +71,7 @@ void AndroidRunControl::start()
 
 RunControl::StopResult AndroidRunControl::stop()
 {
-    m_runner->stop(true);
+    m_runner->stop();
     return StoppedSynchronously;
 }