Convert mk_hyb_file to python 3 am: f97b7b4a80 am: 1556498bb1

Original change: https://android-review.googlesource.com/c/platform/frameworks/minikin/+/2285473

Change-Id: I90702c7b6b72b0ee1a58639e25e6c5258dbd3bbc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>