Auto merge of #4249 - tmccombs:zsh-test-update, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 5 Jul 2017 13:58:20 +0000 (13:58 +0000)
committerbors <bors@rust-lang.org>
Wed, 5 Jul 2017 13:58:20 +0000 (13:58 +0000)
Add more options for cargo test zsh completion


Trivial merge