Merge "Remove mips specific files" am: 2fdbb0d883

Original change: https://android-review.googlesource.com/c/platform/external/libmpeg2/+/2329513

Change-Id: I3393be461e256ded350f4f2a11d171158606cba4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>