Correct XFAIL OS list after r247576
Correct XFAIL OS list after r247576

In ConstVariableTestCase::test_with_dwarf_and_run_command - the test
fails with Clang (and presumably ICC) also on FreeBSD.


git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@247594 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb