Merge "Add LICENSE file and its generator" am: 97967725a5

Original change: https://android-review.googlesource.com/c/platform/external/freetype/+/2328413

Change-Id: Ibbd893fea228bc5fc2b1bd69d4c1ccbce576c53e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>