Auto merge of #2938 - alexcrichton:virtual-in-git, r=brson
authorbors <bors@rust-lang.org>
Mon, 1 Aug 2016 00:06:50 +0000 (17:06 -0700)
committerGitHub <noreply@github.com>
Mon, 1 Aug 2016 00:06:50 +0000 (17:06 -0700)
Fix depending on git repos with workspaces

When we're recursively walking over a git repository we can safely ignore any
workspace Cargo.toml files we find instead of generating an error.


Trivial merge