Add temp workaround to macserial issue

Resources/BuildOpenCore.py

@@ -283,6 +283,10 @@ def BuildSMBIOS():
         new_model
     )
 
+    if serialData == "['']":
+        # Used as a backup for when macserial fails
+        print("Failed to load macserial")
+    else:
         # Patch Number Serial
         Versions.plist_data = Versions.plist_data.replace(
             "W00000000001",