[lldbsuite] Mark the TestScriptedResolver tests as XFAIL on Windows

Summary: They fail similarly to some of the other breakpoint tests on Windows, so I suspect the cause is the same. I've linked to the same bug.

Reviewers: asmith, zturner, jingham

Subscribers: abidh, lldb-commits

Differential Revision: https://reviews.llvm.org/D53331

llvm-svn: 344744