Fix unlock bootloader toggle when no instructions in cofnig

Author: tsterbak

openandroidinstaller/views/start_view.py

@@ -255,7 +255,8 @@ def search_devices(self, e):
                 )
                 self.device_name.color = colors.GREEN
                 # if there are no steps for bootloader unlocking, assume there is nothing to do and toggle the switch
-                self.bootloader_switch.value = True
+                if len(self.state.config.unlock_bootloader) == 0:
+                    self.bootloader_switch.value = True
             else:
                 # failed to load config
                 logger.error(f"Failed to load config for {device_code}.")