fix bug with endless running

homeassistant/core.py

@@ -190,10 +190,10 @@ class HomeAssistant(object):
             _LOGGER.info("Starting Home Assistant core loop")
             self.loop.run_forever()
         except KeyboardInterrupt:
-            pass
-        finally:
             self.loop.call_soon(stop_homeassistant)
             self.loop.run_forever()
+        finally:
+            self.loop.close()
 
     @asyncio.coroutine
     def async_start(self):