Fixes these warnings: GISCAN AnacondaWidgets-1.0.gir BaseWindow.c:483: Warning: AnacondaWidgets: missing ':' at column 36: * anaconda_base_window_retranslate ^ StandaloneWindow.c:198: Warning: AnacondaWidgets: missing ':' at column 42: * anaconda_standalone_window_retranslate ^