Auto merge of #4289 - johnthagen:usage-fix, r=alexcrichton
authorbors <bors@rust-lang.org>
Mon, 17 Jul 2017 22:52:23 +0000 (22:52 +0000)
committerbors <bors@rust-lang.org>
Mon, 17 Jul 2017 22:52:23 +0000 (22:52 +0000)
commit13cf358d5b7c3e2b18a3eac1ce892d971081b323
treec6b1cf21bf17eb8c49d40e2b4867b052e73d0327
parent7e00b82d96d3b78241e2b95acdecb28551813b15
parentad2a1f48cd74b8b4a1fbad226e1a4ba7ee4c8bb1
Auto merge of #4289 - johnthagen:usage-fix, r=alexcrichton

Add "uninstall" command to cargo --help

Closes #4285