Auto merge of #4856 - alexcrichton:no-revoke, r=alexcrichton
authorbors <bors@rust-lang.org>
Fri, 22 Dec 2017 16:08:01 +0000 (16:08 +0000)
committerbors <bors@rust-lang.org>
Fri, 22 Dec 2017 16:08:01 +0000 (16:08 +0000)
Forcibly remove CARGO_HTTP_CHECK_REVOKE when testing

This'll tweak error messages and cause tests to fail


Trivial merge