Android: More FilePath use in CreateAndroidManifestWizard

Change-Id: I9e54d4534f4df99c972096e749c30f37e578158f
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/utils/pathchooser.h

@@ -167,6 +167,7 @@ signals:
     void validChanged(bool validState);
     void rawPathChanged(const QString &text);
     void pathChanged(const QString &path);
+    void filePathChanged(const FilePath &path);
     void editingFinished();
     void beforeBrowsing();
     void browsingFinished();