fix minor formatting

Author: andyshinn

bridger/http.py

@@ -66,7 +66,6 @@ async def get_displaynames_all(request):
     displaynames = await device.get_all_displaynames()
     return web.json_response(displaynames)
 
-
     logo_path = os.path.join(os.path.dirname(__file__), "../logo/logo.png")
     if not os.path.exists(logo_path):
         return web.Response(status=404, text="Logo not found")