add log import back

Author: clxxiii

src/dbus_mpris.rs

@@ -17,6 +17,7 @@ use librespot_connect::{LoadContextOptions, LoadRequest, LoadRequestOptions, Spi
 use librespot_core::{Session, SpotifyId, spotify_id::SpotifyItemType};
 use librespot_metadata::audio::AudioItem;
 use librespot_playback::player::PlayerEvent;
+use log::{debug, warn};
 use std::convert::TryFrom;
 use std::{
     collections::HashMap,