remove str conversion for emoji

jh0ker · jh0ker · commit a18640a8d344 · 2016-05-12T00:16:29.000+02:00
diff --git a/telegram/sticker.py b/telegram/sticker.py
@@ -56,7 +56,7 @@ def __init__(self,
         self.height = int(height)
         # Optionals
         self.thumb = kwargs.get('thumb')
-        self.emoji = str(kwargs.get('emoji', ''))
+        self.emoji = kwargs.get('emoji', '')
         self.file_size = int(kwargs.get('file_size', 0))
 
     @staticmethod
