[lldb] Skip unreliable test under ASAN

Author: adrian-prantl

lldb/test/API/tools/lldb-dap/variables/TestDAP_variables.py

@@ -672,6 +672,7 @@ def test_indexedVariables_with_raw_child_for_synthetics(self):
         self.do_test_indexedVariables(enableSyntheticChildDebugging=True)
 
     @skipIfWindows
+    @skipIfAsan # FIXME this fails with a non-asan issue on green dragon.
     def test_registers(self):
         """
         Test that registers whose byte size is the size of a pointer on