Auto merge of #2561 - alexcrichton:update-tar, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 11 Apr 2016 20:40:12 +0000 (13:40 -0700)
committerbors <bors@rust-lang.org>
Mon, 11 Apr 2016 20:40:12 +0000 (13:40 -0700)
Update dependency on tar

Includes a fix for alexcrichton/tar-rs#61


Trivial merge