Add pyyaml_filegroup am: f92e531cd0

Original change: https://android-review.googlesource.com/c/platform/external/python/pyyaml/+/2869868

Change-Id: I56ed5fce51c2f3b5e6fdb240b1e0d33f925a0ef4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>