Revert "Remove runner token indices from db schema as well"
Revert "Remove runner token indices from db schema as well"

This reverts commit c3d0f1294c237853b9d5a3b13f3ea7a2abb84eb4
dreampet/gitlab,mmkassem/gitlabhq,dreampet/gitlab,stoplightio/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,stoplightio/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,iiet/iiet-git,iiet/iiet-git,iiet/iiet-git,iiet/iiet-git,stoplightio/gitlabhq,axilleas/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,dreampet/gitlab