This fixes compilation on aarch64 and other architectures for Android. Change-Id: I0b09ab06858c92d07e2376e244a4626a6af5037b Reviewed-on: https://boringssl-review.googlesource.com/23764 Reviewed-by: Adam Langley <agl@google.com> Commit-Queue: Adam Langley <agl@google.com> CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>kris/onging/CECPQ3_patch15