Merge pull request dotnet/coreclr#19004 from BruceForstall/FixX86UbuntuJobs
authorBruce Forstall <brucefo@microsoft.com>
Thu, 19 Jul 2018 16:02:24 +0000 (09:02 -0700)
committerGitHub <noreply@github.com>
Thu, 19 Jul 2018 16:02:24 +0000 (09:02 -0700)
Disable failing Ubuntu x86 jobs

Commit migrated from https://github.com/dotnet/coreclr/commit/2ce5c5b8f290f7a7485968a3639e9ff4412fa203


Trivial merge