Function EOS_Lobby_RemoveNotifyRTCRoomConnectionChanged 

pub unsafe extern "C" fn EOS_Lobby_RemoveNotifyRTCRoomConnectionChanged(
    Handle: EOS_HLobby,
    InId: EOS_NotificationId,
)

Unregister from receiving notifications when an RTC Room’s connection status changes.

This should be called when the local user is leaving a lobby.

@param InId Handle representing the registered callback

@see EOS_Lobby_AddNotifyRTCRoomConnectionChanged