VS: Update for VS 2019 preview 4 (!3044) · Merge requests · CMake / CMake

Brad King requested to merge brad.king/cmake:vs2019 into master Feb 28, 2019

A temporary workaround added by !2856 (merged) for VS 2019 preview 2 and 3 is no longer needed as of VS 2019 preview 4.

Also update the release note to mention that support is based on preview 4.

VS: Update for VS 2019 preview 4