black formatted, oopsie comma

Author: PaintYourDragon

adafruit_fancyled/adafruit_fancyled.py

@@ -152,7 +152,7 @@ def pack(self, white=None):
                 denormalize(self.red),
                 denormalize(self.green),
                 denormalize(self.blue),
-                white
+                white,
             )
         return (
             (denormalize(self.red) << 16)