mpd: install example config file

srcpkgs/mpd/template

@@ -1,7 +1,7 @@
 # Template file for 'mpd'
 pkgname=mpd
 version=0.18.12
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="
  --enable-soundcloud --enable-pipe-output --disable-twolame-encoder
@@ -19,7 +19,7 @@ mpd_homedir="/var/lib/mpd"
 make_dirs="/var/lib/mpd/playlists 0755 mpd mpd"
 short_desc="Flexible, powerful, server-side application for playing music"
 maintainer="Juan RP <xtraeme@gmail.com>"
-license="GPL-3"
+license="GPL-2"
 homepage="http://www.musicpd.org/"
 distfiles="http://www.musicpd.org/download/mpd/${version%.*}/mpd-${version}.tar.xz"
 checksum=30cd1f6f396a6433f7f27a6c0ec0de5e061cec6ad1bd2f7de9095c16aac0d86c
@@ -71,8 +71,13 @@ else
 	configure_args+=" --disable-wavpack"
 fi
 
+pre_configure() {
+	sed -i '/^doc_DATA =/s,doc/mpdconf.example,,' Makefile.in
+}
+
 post_install() {
-	vinstall doc/mpdconf.example 644 etc mpd.conf
+	vconf doc/mpdconf.example mpd.conf
+	vsconf doc/mpdconf.example
 	sed \
 		-e '/^#playlist_directory/c playlist_directory "/var/lib/mpd/playlists"' \
 		-e '/^#db_file/c db_file "/var/lib/mpd/mpd.db"' \