Merge pull request dotnet/core-setup#4062 from weshaggard/RemoveAlpineBuilds
authorWes Haggard <weshaggard@users.noreply.github.com>
Wed, 25 Apr 2018 00:05:34 +0000 (17:05 -0700)
committerGitHub <noreply@github.com>
Wed, 25 Apr 2018 00:05:34 +0000 (17:05 -0700)
Remove Alpine 3.6 builds

Commit migrated from https://github.com/dotnet/core-setup/commit/40aeab703d4e42e6d699bed8d3171614f12c7a48


Trivial merge