Auto merge of #4099 - matklad:ignore-root-target, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 25 May 2017 16:50:10 +0000 (16:50 +0000)
committerbors <bors@rust-lang.org>
Thu, 25 May 2017 16:50:10 +0000 (16:50 +0000)
Ignore only root target directory

r? @alexcrichton


Trivial merge