lxdm: initial add 1.22_git

* use git version since 1.21 missing escape button and bugfixes
* no init-scripts (I am working with systemd -> testing causes huge efforts ->
  subsequent patches)
* run tested on overo/xfce

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

meta-systemd/meta-oe/recipes-graphics/lxdm/lxdm/lxdm.service.in

@@ -0,0 +1,10 @@
+[Unit]
+Description=LXDE Display Manager
+After=systemd-user-sessions.service
+
+[Service]
+ExecStart=%sbindir%/lxdm
+StandardOutput=syslog
+
+[Install]
+Alias=display-manager.service

meta-systemd/meta-oe/recipes-graphics/lxdm/lxdm_git.bbappend

@@ -0,0 +1,16 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+PRINC := "${@int(PRINC) + 1}"
+
+inherit systemd
+
+SRC_URI += "file://lxdm.service.in"
+
+do_install_append() {
+	install -d ${D}${systemd_unitdir}/system
+	sed -e 's,%sbindir%,${sbindir},g' \
+		< ${WORKDIR}/lxdm.service.in \
+		> ${D}${systemd_unitdir}/system/lxdm.service
+}
+
+SYSTEMD_PACKAGES = "${PN}-systemd"
+SYSTEMD_SERVICE = "lxdm.service"