If a slave's clothes are "choosing her own clothes" but her choosesOwnClothes...

If a slave's clothes are "choosing her own clothes" but her choosesOwnClothes flag isn't set, set it.  This could happen because of the bug we just fixed, or it could happen if someone cheats without knowing what they're doing, or something else, but it's a bad state and we should try to get out of it.