Port wink from external to requirements.txt

homeassistant/components/switch/wink.py

@@ -6,15 +6,14 @@ Support for Wink switches.
 """
 import logging
 
-# pylint: disable=no-name-in-module, import-error
-import homeassistant.external.wink.pywink as pywink
-
 from homeassistant.components.wink import WinkToggleDevice
 from homeassistant.const import CONF_ACCESS_TOKEN
 
 
 def setup_platform(hass, config, add_devices, discovery_info=None):
     """ Sets up the Wink platform. """
+    import pywink
+
     if discovery_info is None:
         token = config.get(CONF_ACCESS_TOKEN)