Android: Use Qt5-style connects

The heavy lifting was done by clazy.

Change-Id: Id09b62b7b9812d9c0981202c257d18387a8b09d9
Reviewed-by: BogDan Vatra <bogdan@kdab.com>

src/plugins/android/androidpotentialkit.h

@@ -46,7 +46,7 @@ class AndroidPotentialKitWidget : public Utils::DetailsWidget
     Q_OBJECT
 public:
     AndroidPotentialKitWidget(QWidget *parent);
-private slots:
+private:
     void openOptions();
     void recheck();
 };