CCodecConfig: don't dup input format am: 9c96d25f11 am: 789be02e4c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/13182196

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I9198f99a6d2904c5092ef7e4d8100f5e4620bf84