Fix missing underscore in pretty_print check for Media _cabinet variable check (nightlark#66)

Author: nightlark

src/pymsi/msi/media.py

@@ -25,7 +25,7 @@ def pretty_print(self, indent: int = 0):
         print(" " * (indent + 2) + f"Last Sequence: {self.last_sequence}")
         if self.disk_prompt:
             print(" " * (indent + 2) + f"Disk Prompt: {self.disk_prompt}")
-        if self.cabinet:
+        if self._cabinet:
             print(" " * (indent + 2) + f"Cabinet: {self._cabinet}")
         if self.volume_label:
             print(" " * (indent + 2) + f"Volume Label: {self.volume_label}")