Cuts the byte size of the recovery images in half, roughly. Change-Id: I3c45b5e58423b57faca83fc67b4e24e8d643c5b1
Also remove the weird backwards compatibility thing for animations with fewer than 10 frames. Frames are always named "name01.png", "name02.png", ..., no matter how many there are. Change-Id: I7af64fdec1bfcdb0464998b735ec8d6c626ffe9d