Merge pull request dotnet/core-setup#3411 from mmitche/add-missing-parens
authorWes Haggard <weshaggard@users.noreply.github.com>
Tue, 14 Nov 2017 18:29:16 +0000 (10:29 -0800)
committerGitHub <noreply@github.com>
Tue, 14 Nov 2017 18:29:16 +0000 (10:29 -0800)
Add missing parens

Commit migrated from https://github.com/dotnet/core-setup/commit/a04c67b2a3c4df7e11ab7c383af1c2e812bd6792


Trivial merge