Auto merge of #3948 - alexcrichton:update-deps, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 24 Apr 2017 19:11:49 +0000 (19:11 +0000)
committerbors <bors@rust-lang.org>
Mon, 24 Apr 2017 19:11:49 +0000 (19:11 +0000)
Update dependencies in Cargo.lock

This also fixes a few CVEs reported with libcurl and libgit2, so pulling in those updates.


Trivial merge