remove dict comp for 2.6
remove dict comp for 2.6

dvirtz/gmusicapi,TheOpenDevProject/gmusicapi,tanhaiwang/gmusicapi,simon-weber/gmusicapi,simon-weber/Unofficial-Google-Music-API,thebigmunch/gmusicapi,nvbn/Unofficial-Google-Music-API,dvirtz/gmusicapi,peetahzee/Unofficial-Google-Music-API