missing files for the 2.7.1 roll

Change-Id: I3936d650a314d8cf2edd6fc9d753200729ed87e1
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/harfbuzz/+/418339
Reviewed-by: Jason Simmons <jsimmons@google.com>
4 files changed