Remove localization files from 3rd party plugins

plugins/contextmenu/localization/da_DK.inc

@@ -1,9 +0,0 @@
-<?php
-/* Author: Johannes Hessellund */
-
-$labels['markreadfolder'] = 'Markér alle som læst';
-$labels['collapseall'] = 'Fold alle mapper sammen';
-$labels['expandall'] = 'Udfold alle mapper';
-
-
-?>

plugins/libkolab/localization/da_DK.inc

@@ -1,19 +0,0 @@
-<?php
-
-/**
- * Localizations for the Kolab libkolab plugin
- *
- * Copyright (C) 2015, Kolab Systems AG
- *
- * For translation see https://www.transifex.com/projects/p/kolab/resource/libkolab/
- */
-
-$labels['revision'] = 'Revision';
-$labels['user'] = 'Bruger';
-$labels['operation'] = 'Handling';
-$labels['actionappend'] = 'Gemt';
-$labels['actionmove'] = 'Flyttet';
-$labels['actiondelete'] = 'Slettet';
-$labels['compare'] = 'Sammenlign';
-$labels['showrevision'] = 'Vis denne version';
-$labels['restore'] = 'Genskab denne version';