Merge pull request dotnet/coreclr#21204 from briansull/issue_20185
authorBrian Sullivan <briansul@microsoft.com>
Wed, 28 Nov 2018 18:17:45 +0000 (10:17 -0800)
committerGitHub <noreply@github.com>
Wed, 28 Nov 2018 18:17:45 +0000 (10:17 -0800)
Change VNUnpackExc to always write an exception set

Commit migrated from https://github.com/dotnet/coreclr/commit/841b61bf2c74ae00665295dfc53225e4a5fa91a5


Trivial merge