Merge "C2SoftGav1Dec: remove non-eos flush" into rvc-qpr-dev am: b281445c6e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/12568399

Change-Id: Icbfd1024edc6b1cf73eabc327b5c4fd8d6b617e7