Fix sending unavailable presence
Fix sending unavailable presence

unclev/vk.unclev.ru,unclev/vk.unclev.ru,mrDoctorWho/vk4xmpp,mrDoctorWho/vk4xmpp,mrDoctorWho/vk4xmpp,unclev/vk.unclev.ru,unclev/vk.unclev.ru,unclev/vk.unclev.ru,mrDoctorWho/vk4xmpp,mrDoctorWho/vk4xmpp,unclev/vk.unclev.ru,mrDoctorWho/vk4xmpp