[PATCH] quota: remove unused sync_dquots_dev()

The already removed sync_dquots_dev(dev,type) is still defined in the
no-quota case.

Signed-off-by: Herbert Pötzl <herbert@13thfloor.at>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>