Merge "external/boringssl: Sync to 3989c99706bf30054798ff82f1cb010e50e385f5." am: 4bb310c73d

Original change: https://android-review.googlesource.com/c/platform/external/boringssl/+/1458438

Change-Id: I639ed4baa5fd820bb43de06d42a2e1e8afa15853