Merge pull request dotnet/core-setup#4067 from brianrob/build_rootfs
authorBrian Robbins <brianrob@microsoft.com>
Wed, 25 Apr 2018 22:41:31 +0000 (15:41 -0700)
committerGitHub <noreply@github.com>
Wed, 25 Apr 2018 22:41:31 +0000 (15:41 -0700)
Port LTTng fix for rootfs from CoreCLR.

Commit migrated from https://github.com/dotnet/core-setup/commit/5df6dc872c5cd21d6d7771ea86410ab2680baac4


Trivial merge