Remove the tokens_text index.
Remove the tokens_text index.

The column is already indexed, since it's defined as UNIQUE in the
schema.

wodim/cobe-ng,LeMagnesium/cobe,DarkMio/cobe,wodim/cobe-ng,pteichman/cobe,DarkMio/cobe,LeMagnesium/cobe,tiagochiavericosta/cobe,meska/cobe,pteichman/cobe,meska/cobe,tiagochiavericosta/cobe