Merge "external/boringssl: Sync to 66e61c577d39e757bf491468f651461fa79fd5e1." am: 6d90de8097 am: 5a820dabd0

Original change: https://android-review.googlesource.com/c/platform/external/boringssl/+/1834454

Change-Id: I632e3bd9ac457e4e443092a8ff3db2090c8e1a17