Remove redundant code.
Remove redundant code.

Only consultations & publications allow attachments, so no need to render partial in policy-specific partial.

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