fix(cleanup.py): always use "vdi_type" to display info

Signed-off-by: Ronan Abhamon <ronan.abhamon@vates.fr>

Author: Wescoeur

drivers/cleanup.py

@@ -1362,7 +1362,7 @@ def _setHidden(self, hidden=True) -> None:
 
     @override
     def __str__(self) -> str:
-        strType = "VHD"
+        strType = self.vdi_type
         if self.vdi_type == VdiType.RAW:
             strType = "RAW"
         strHidden = ""