Update telefunc.py

Author: vasusen-code

ethon/telefunc.py

@@ -117,7 +117,7 @@ async def fast_download(filename, file, bot, event, time, msg):
 async def force_sub(client, channel, id):
     s, r = False, None
     try:
-        x = await Drone(GetParticipantRequest(channel=f'{channel}', participant=int(id)))
+        x = await Drone(GetParticipantRequest(channel=channel, participant=int(id)))
         left = x.stringify()
         if 'left' in left:
             s, r = True, f"To use this bot you've to join @{channel}.\n\nAlso join @DroneBots"