systemd: enable xz compression for journald

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

meta-oe/recipes-core/systemd/systemd_git.bb

@@ -3,7 +3,7 @@ HOMEPAGE = "http://www.freedesktop.org/wiki/Software/systemd"
 LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=751419260aa954499f7abaabaa882bbe"
 
-DEPENDS = "docbook-sgml-dtd-4.1-native intltool-native gperf-native acl readline udev dbus libcap libcgroup tcp-wrappers"
+DEPENDS = "xz docbook-sgml-dtd-4.1-native intltool-native gperf-native acl readline udev dbus libcap libcgroup tcp-wrappers"
 DEPENDS += "${@base_contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
 
 SERIAL_CONSOLE ?= "115200 /dev/ttyS0"
@@ -14,7 +14,7 @@ inherit gitpkgv
 PKGV = "v${GITPKGVTAG}"
 
 PV = "git"
-PR = "r17"
+PR = "r18"
 
 inherit useradd pkgconfig autotools vala perlnative
 
@@ -44,6 +44,7 @@ EXTRA_OECONF = " --with-distro=${SYSTEMDDISTRO} \
                  --with-rootlibdir=${base_libdir} \
                  ${@base_contains('DISTRO_FEATURES', 'pam', '--enable-pam', '--disable-pam', d)} \
                  --disable-gtk \
+                 --enable-xz \
                "
 
 # There's no docbook-xsl-native, so for the xsltproc check to false