Auto merge of #3179 - alexcrichton:fix-features-mulitple, r=matklad
authorbors <bors@rust-lang.org>
Wed, 26 Oct 2016 15:45:29 +0000 (08:45 -0700)
committerGitHub <noreply@github.com>
Wed, 26 Oct 2016 15:45:29 +0000 (08:45 -0700)
Parse --features in `cargo metadata` the same

This accidentally didn't accept space-separated features passed through
`--features` as the logic for doing the splitting wasn't shared. Let's share it!


Trivial merge