tree 043e17b93ac82786784d1ef314d9b3ae2cf4e48a
parent 4f4b68e2458b334307dcb4de7f945a4250770b73
author Alex Converse <aconverse@google.com> 1475791475 -0700
committer Urvang Joshi <urvang@google.com> 1477357919 -0700

Mark bogus palette color probabilities as zero

It's clearer on inspection that the zero probabilities are unused.

Cherry-picked from aomedia/master: 8134db1

Change-Id: I56cddcb41ba256b7bb921d6a8538405165566dfb