Auto merge of #4659 - integer32llc:pin-nightly, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 25 Oct 2017 00:11:50 +0000 (00:11 +0000)
committerbors <bors@rust-lang.org>
Wed, 25 Oct 2017 00:11:50 +0000 (00:11 +0000)
try pinning to a nightly of two weeks ago

This passed CI [over here](https://github.com/rust-lang/cargo/pull/4658) and should get the 32-bit windows cross compiling tests passing until someone figures out why rustc is broken for that purpose

r? @alexcrichton

cc https://github.com/rust-lang/rust/issues/45500


Trivial merge