systemd/dbus: rename service subpkg to systemd (MR 5315)

extra-repos/systemd/dbus/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=dbus
 pkgver=9991.14.10
 _pkgver=1.14.10
-pkgrel=1
+pkgrel=2
 pkgdesc="Freedesktop.org message bus system"
 url="https://www.freedesktop.org/Software/dbus"
 arch="all"
@@ -31,7 +31,7 @@ subpackages="
 	$pkgname-doc
 	$pkgname-libs
 	$pkgname-x11
-	$pkgname-service
+	$pkgname-systemd
 	"
 source="https://dbus.freedesktop.org/releases/dbus/dbus-$_pkgver.tar.xz"
 builddir="$srcdir/dbus-$_pkgver"