Mark TestFixIts.py xfail for LLDB AArch64/Linux

Author: omjavaid

lldb/test/API/commands/expression/fixits/TestFixIts.py

@@ -23,6 +23,7 @@ def test_with_dummy_target(self):
         self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "The expression was successful.")
         self.assertTrue("Fix-it applied" in ret_val.GetError(), "Found the applied FixIt.")
 
+    @expectedFailureAll(archs=["aarch64"], oslist=["linux"])
     def test_with_target(self):
         """Test calling expressions with errors that can be fixed by the FixIts."""
         self.build()