Don't clash signal names with other methods

In case when signal name clashes with other method name -
rename accordingly.
Remove some repeated signal declarations - they are already
declared in superclass.

Change-Id: Ie1430b85d6436d26996494fa44c7554fb354b6ce
Reviewed-by: hjk <hjk@qt.io>

src/plugins/android/androidrunconfiguration.h

@@ -53,9 +53,6 @@ public:
     void fromMap(const QVariantMap &map) override;
     void toMap(QVariantMap &map) const override;
 
-signals:
-    void changed();
-
 private:
     QStringList m_value;
     QString m_label;