Fix schema.rb.
Fix schema.rb.

This change was accidentally introduced in
62af1fbcce4ffdabcc7bd93feadd2aa499d2a1b2.

robinwhittleton/whitehall,alphagov/whitehall,hotvulcan/whitehall,robinwhittleton/whitehall,ggoral/whitehall,ggoral/whitehall,ggoral/whitehall,YOTOV-LIMITED/whitehall,askl56/whitehall,YOTOV-LIMITED/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,alphagov/whitehall,YOTOV-LIMITED/whitehall,alphagov/whitehall,robinwhittleton/whitehall,hotvulcan/whitehall,hotvulcan/whitehall,askl56/whitehall,ggoral/whitehall,hotvulcan/whitehall,askl56/whitehall,askl56/whitehall,robinwhittleton/whitehall