Auto merge of #2538 - alexcrichton:aarch64, r=alexcrichton
authorbors <bors@rust-lang.org>
Sat, 2 Apr 2016 01:13:23 +0000 (18:13 -0700)
committerbors <bors@rust-lang.org>
Sat, 2 Apr 2016 01:13:23 +0000 (18:13 -0700)
Prepare for aarch64 nightlies and CI


Trivial merge