Merge pull request dotnet/corefx#31824 from ViktorHofer/portableRemove
authorWes Haggard <weshaggard@users.noreply.github.com>
Sat, 8 Sep 2018 03:23:54 +0000 (20:23 -0700)
committerGitHub <noreply@github.com>
Sat, 8 Sep 2018 03:23:54 +0000 (20:23 -0700)
Remove portable- targetgroups

Commit migrated from https://github.com/dotnet/corefx/commit/ad2723fbd98b76fcb52637fa3a213b1a40429d44


Trivial merge