tree 86ba95d2cb8151bec204c04b88da1762c4a3721a
parent c9827e073f64e353c4891ecc2c73721882543ee0
author David Benjamin <davidben@google.com> 1555436981 -0500
committer Adam Langley <agl@google.com> 1555534677 +0000

Give ENGINE_free a return value.

This simplifies building against cryptography.io, which expects
ENGINE_free to return something.

Change-Id: Id1590abab7f47dae6b3a9d593fa7b0fe371c9912
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/35644
Reviewed-by: Adam Langley <agl@google.com>