Simple fix to get GitHub actions working again on Windows. In parallel I will bump the priority of [JDK-8255713](https://bugs.openjdk.java.net/browse/JDK-8255713) so we will detect the version of the compiler and not be sensitive to changes like this on the target machine.
------------- Commit messages: - 8256686: GitHub actions: build fails due to upgraded MSVC compiler Changes: https://git.openjdk.java.net/jfx/pull/357/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=357&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8256686 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.java.net/jfx/pull/357.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/357/head:pull/357 PR: https://git.openjdk.java.net/jfx/pull/357
