V4L2EncodeComponent: clamp framerate to at least 1 on dynamic framerate change am: 39f241ae60 am: 45d7895a8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/v4l2_codec2/+/18707983

Change-Id: Ia1caabecc70627b41bd03760f18365cab04a81a6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>