Per consensus establisehd at http://www.wikidata.org/wiki/Wikidata_talk:Bureaucrats#Proposal_2_-_bureaucrats_have_technical_ability_to_remove_translationadmin, wgRemoveGroups should have an entry like the following:
'wikidatawiki'=>
array( 'bureaucrat'=>array('translationadmin','bot'), ),
Version: wmf-deployment
Severity: enhancement