Add returns to comply with comment

resources/sys_patch/sys_patch.py

@@ -279,6 +279,8 @@ class PatchSysVolume:
                 if self.needs_kmutil_exemptions is True:
                     logging.info("Note: Apple will require you to open System Preferences -> Security to allow the new kernel extensions to be loaded")
                 self.constants.root_patcher_succeeded = True
+                return True
+        return False
 
 
     def _rebuild_kernel_collection(self) -> bool: