Remove prefilled prefix
Remove prefilled prefix

Fixes, at least partially, gitlab-org/gitlab-ce#26755.

stoplightio/gitlabhq,LUMC/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,openwide-java/gitlabhq,LUMC/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,axilleas/gitlabhq,openwide-java/gitlabhq,iiet/iiet-git,htve/GitlabForChinese,darkrasid/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,dplarson/gitlabhq,t-zuehlsdorff/gitlabhq,LUMC/gitlabhq,stoplightio/gitlabhq,dreampet/gitlab,dreampet/gitlab,mmkassem/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,htve/GitlabForChinese,openwide-java/gitlabhq,axilleas/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,htve/GitlabForChinese,darkrasid/gitlabhq,darkrasid/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,LUMC/gitlabhq