Merge branch 'jh/mingw-openssl-sha1' into maint

Windows port wants to use OpenSSL's implementation of SHA-1 routines, so let them. * jh/mingw-openssl-sha1: mingw: use OpenSSL's SHA-1 routines

Junio C Hamano committed Mar 16, 2017 at 13:56 UTC 890d76504c79677c27f6661c0663e73519405ca3

No changes.