Did not have memory check within class

hwmonDaemon.py

@@ -431,7 +431,7 @@ class SystemHealthMonitor:
             bytes_value /= 1024.0
         return f"{bytes_value:.1f}Y{suffix}"
 
-def _check_memory_usage(self) -> Dict[str, Any]:
+    def _check_memory_usage(self) -> Dict[str, Any]:
         """
         Check for ECC memory errors if ECC memory is present.
         """