Change some variables to follow the TagLib naming convention
Change some variables to follow the TagLib naming convention

Distrotech/taglib,i80and/taglib,TsudaKageyu/taglib,MaxLeb/taglib,i80and/taglib,videolabs/taglib,taglib/taglib,black78/taglib,pbhd/taglib,Distrotech/taglib,TsudaKageyu/taglib,davispuh/taglib,pbhd/taglib,dlz1123/taglib,MaxLeb/taglib,taglib/taglib,pbhd/taglib,taglib/taglib,black78/taglib,i80and/taglib,dlz1123/taglib,davispuh/taglib,videolabs/taglib,videolabs/taglib,Distrotech/taglib,dlz1123/taglib,black78/taglib,davispuh/taglib,TsudaKageyu/taglib,MaxLeb/taglib