spotify: don't manually extract deb

srcpkgs/spotify/template

@@ -2,18 +2,15 @@
 pkgname=spotify
 version=1.1.84
 revision=2
-_ver="${version}.716.gc5f8b819_amd64"
-_filename="spotify-client_${_ver}.deb"
 archs="x86_64"
 create_wrksrc=yes
-build_style=fetch
 hostmakedepends="curl w3m libcurl"
 depends="libcurl"
 short_desc="Proprietary music streaming client"
 maintainer="Stefan Mühlinghaus <jazzman@alphabreed.com>"
 license="custom:Proprietary"
 homepage="https://www.spotify.com"
-distfiles="http://repository.spotify.com/pool/non-free/s/spotify-client/${_filename}"
+distfiles="http://repository.spotify.com/pool/non-free/s/spotify-client/spotify-client_${version}.716.gc5f8b819_amd64.deb"
 checksum=08e6b2666dc2a39624890e553a3046d05ecebe17bcc2fe930d49314b2fb812c7
 _license_checksum=4465d0bba5deb87866184b04ba76604cd93561c0dc9cd21cacdf5b0295bdae3a
 repository=nonfree
@@ -31,11 +28,6 @@ post_extract() {
 	fi
 }
 
-do_build() {
-	ar x "${_filename}"
-	bsdtar -xf data.tar.gz
-}
-
 do_install() {
 	vbin "${FILESDIR}/spotify"