don't need a ResMgr here

since

commit 34f7e618dd
Author: Caolán McNamara <caolanm@redhat.com>
Date:   Sun Apr 30 17:01:32 2017 +0100

    untranslated strings are just strings

Change-Id: Ie20e1a8fc7294b07a6142f8f6c60cf6ad1af7ac2

filter/source/xsltdialog/xmlfiltersettingsdialog.cxx

@@ -1215,7 +1215,6 @@ std::vector< application_info_impl* >& getApplicationInfos()
 
     if( aInfos.empty() )
     {
-        auto resmgr = getXSLTDialogResMgr();
         aInfos.push_back( new application_info_impl(
             "com.sun.star.text.TextDocument",
             STR_APPL_NAME_WRITER,