mpd: revert to pkg-config

[ci skip]

srcpkgs/mpd/template

@@ -1,7 +1,7 @@
 # Template file for 'mpd'
 pkgname=mpd
 version=0.21.5
-revision=1
+revision=2
 build_style=meson
 configure_args="-Dopus=enabled -Dmikmod=enabled -Dneighbor=true
  -Dsoundcloud=enabled -Dpipe=true -Dtwolame=enabled -Dbzip2=enabled
@@ -15,7 +15,7 @@ configure_args="-Dopus=enabled -Dmikmod=enabled -Dneighbor=true
  -Dwavpack=$(vopt_if wavpack enabled disabled) -Dcdio_paranoia=$(vopt_if cdio enabled disabled)
  -Dopenal=$(vopt_if openal enabled disabled)"
 conf_files="/etc/mpd.conf"
-hostmakedepends="pkgconf"
+hostmakedepends="pkg-config"
 makedepends="avahi-glib-libs-devel boost-devel faad2-devel ffmpeg-devel
  libcurl-devel libid3tag-devel libmad-devel libmikmod-devel libmms-devel
  libmodplug-devel libmpdclient-devel libnfs-devel libsamplerate-devel