external/boringssl: Sync to 5ede28c8a422801ace3ba5e466ba963005351145.

This includes the following changes:

https://boringssl.googlesource.com/boringssl/+log/5baee45652d9de70ae957d1aa1e04a2d27101c3b..5ede28c8a422801ace3ba5e466ba963005351145

Test: BoringSSL CTS Presubmits
Change-Id: I03c11cfb8c64c74d5b64784b30a1e3c7c3d374a7
20 files changed