syntactical change in QgsApplication wrapper to match its C++ counter…

…part

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8507 c8812cc2-4d05-0410-92ff-de0c093fc19c

python/core/qgsapplication.sip

@@ -134,13 +134,13 @@ static void qtgui_UpdatePyArgv(PyObject *argvlist, int argc, char **argv)
     static const QString themePath();
 
     //! Alters prefix path - used by 3rd party apps
-    static void setPrefixPath(const QString& thePrefixPath, bool useDefaultPaths = FALSE);
+    static void setPrefixPath(const QString thePrefixPath, bool useDefaultPaths = FALSE);
 
     //! Alters plugin path - used by 3rd party apps
     static void setPluginPath(const QString thePluginPath);
 
     //! Alters pkg data path - used by 3rd party apps
-    static void setPkgDataPath(const QString& thePkgDataPath);
+    static void setPkgDataPath(const QString thePkgDataPath);
 
     //! loads providers
     static void initQgis();