Ignore '&' when comparing (sorting) plugin menu strings on Mac. Other platforms automatically ignore it but Mac doesn't have '&' shortcuts.

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@9272 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: telwertowski

src/app/qgisapp.cpp

@@ -4730,6 +4730,11 @@ QMenu* QgisApp::getPluginMenu( QString menuName )
    * present, there is no python separator and the plugin list is at the bottom
    * of the menu.
    */
+#ifdef Q_WS_MAC
+  // Mac doesn't have '&' keyboard shortcuts.
+  // Other platforms ignore the prefix char when comparing strings.
+  menuName.remove( QChar( '&' ) );
+#endif
   QAction *before = mActionPluginSeparator2;  // python separator or end of list
   if ( !mActionPluginSeparator1 )
   {