We should probably ponder what to do about clang-format. That we
disagree on chains of && is a little annoying, but peppering the code
with clang-format off seems problematic.
Change-Id: I0547e4e41817e8c0b585d5fabe759ef25ed00cf7
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/42264
Reviewed-by: Adam Langley <agl@google.com>