Merge "decoder: Fix memory uninitialized issue in ihevcd_sao_shift_ctb" into rvc-qpr-dev am: 847af0f209 am: cae72dbf14

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libhevc/+/12215945

Change-Id: I187cf5682aec27c1c8f0a25a6ba9f0e10223ac43