Using ADX instructions requires relatively new assemblers. Conscrypt are
currently using Yasm 1.2.0. Revert these for the time being to unbreak
their build.
Change-Id: Iaba5761ccedcafaffb5ca79a8eaf7fa565583c32
Reviewed-on: https://boringssl-review.googlesource.com/19244
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>