Cleanup manually created indexes
After https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/17890#note_64213850 has been deployed, remove the following indexes:
abrandl_44446_tmp2
abrandl_44446_tmp3
After https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/17890#note_64213850 has been deployed, remove the following indexes:
abrandl_44446_tmp2
abrandl_44446_tmp3