Add timestamp to track when simulator is detected.

Author: freakboy3742

iOS/testbed/__main__.py

@@ -90,7 +90,8 @@ async def find_device(initial_devices):
             await asyncio.sleep(1)
         elif len(new_devices) == 1:
             udid = new_devices.pop()
-            print(f"Test simulator UDID: {udid}")
+            print(f"{datetime.now():%Y%m%d %H%M%S}: New test simulator detected")
+            print(f"UDID: {udid}")
             return udid
         else:
             exit(f"Found more than one new device: {new_devices}")