This more accurately reflects the documented contract for |BN_mod_inverse_odd|. Change-Id: Iae98dabe3943231859eaa5e798d06ebe0231b9f1 Reviewed-on: https://boringssl-review.googlesource.com/9160 CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> Reviewed-by: David Benjamin <davidben@google.com> Commit-Queue: David Benjamin <davidben@google.com>kris/onging/CECPQ3_patch15