Enable cfi for libhevc am: 456708b60a am: 8b9d948155 am: d610ce658e

Original change: https://android-review.googlesource.com/c/platform/external/libhevc/+/1551316

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I223c2e4969a66f3f00ca8b764897f83c0c95c3b3