Adapt tinker_switch() test function

Author: bouwew

tests/test_init.py

@@ -688,8 +688,9 @@ async def tinker_switch(
         for new_state in ["false", "true", "false"]:
             _LOGGER.info("- Switching %s", new_state)
             try:
-                await smile.set_switch_state(dev_id, members, model, new_state)
-                tinker_switch_passed = True
+                tinker_switch_passed = await smile.set_switch_state(
+                    dev_id, members, model, new_state
+                )
                 _LOGGER.info("  + tinker_switch worked as intended")
             except pw_exceptions.PlugwiseError:
                 _LOGGER.info("  + locked, not switched as expected")