Fix incoming private messages not working with whitelists
Fix incoming private messages not working with whitelists

For some reason this was only happening with bots and not
actual private messages. The fix doesn't seem to affect
previous behaviour with actual users in private messages.

LonamiWebs/Telethon,LonamiWebs/Telethon,LonamiWebs/Telethon,LonamiWebs/Telethon,expectocode/Telethon