Android: Remove traces of special debugger setup

Change-Id: Ibf85a6e6e7c025287dd388bc5908cefc30fbaa2f
Reviewed-by: BogDan Vatra <bogdan@kdab.com>

src/plugins/android/androidrunner.h

@@ -69,7 +69,6 @@ public:
 signals:
     void asyncStart();
     void asyncStop();
-    void remoteDebuggerRunning();
     void qmlServerReady(const QUrl &serverUrl);
     void androidRunnableChanged(const AndroidRunnable &runnable);
     void avdDetected();