L2SS-437: Explicitly mention FAULT in statusses that were triggered by FAULT conditions.

devices/devices/device_decorators.py

@@ -51,7 +51,7 @@ def fault_on_error():
                 return func(self, *args, **kwargs)
             except Exception as e:
                 self.error_stream("Function failed.  Trace: %s", traceback.format_exc())
-                self.Fault(f"{func.__name__}: {e.__class__.__name__}: {e}")
+                self.Fault(f"FAULT in {func.__name__}: {e.__class__.__name__}: {e}")
                 return None
 
         return error_wrapper