That file was getting too huge and we only need to de-static a single
function to do it.
Change-Id: Ie2c0bc90a7e538a74318c364a136c337ce8d9bbb
Reviewed-on: https://boringssl-review.googlesource.com/14884
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>