Merge pull request swiftlang#34625 from drodriguez/windows-un-xfail-msvc-2017-test

[windows] Partial revert swiftlang#34143. Remove XFAIL.

Author: drodriguez

test/Frontend/crash-in-user-code.swift

@@ -8,8 +8,6 @@
 // UNSUPPORTED: OS=tvos
 // UNSUPPORTED: OS=watchos
 
-// XFAIL: MSVC_VER=15.0
-
 // CHECK: Stack dump:
 // CHECK-NEXT: Program arguments:
 // CHECK-NEXT: Swift version