Mark Radar9974002DataFormatterTestCase test XFAIL on Linux.

See http://llvm.org/bugs/show_bug.cgi?id=20232 for details.

llvm-svn: 212489

lldb/test/functionalities/data-formatter/rdar-9974002/Test-rdar-9974002.py

@@ -21,6 +21,7 @@ class Radar9974002DataFormatterTestCase(TestBase):
         self.data_formatter_commands()
 
     @dwarf_test
+    @expectedFailureLinux("llvm.org/pr20232")
     def test_with_dwarf_and_run_command(self):
         """Test data formatter commands."""
         self.buildDwarf()