cronie: move systemd support to meta-systemd

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>

meta-systemd/meta-oe/recipes-extended/cronie/cronie/crond.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Periodic Command Scheduler
+
+[Service]
+ExecStart=/usr/sbin/crond -n
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

meta-systemd/meta-oe/recipes-extended/cronie/cronie_1.4.8.bbappend

@@ -0,0 +1,11 @@
+# look for files in the layer first
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+PRINC := "${@int(PRINC) + 3}"
+
+inherit systemd
+
+SYSTEMD_PACKAGES = "${PN}-systemd"
+SYSTEMD_SERVICE_${PN}-systemd = "crond.service"
+
+SRC_URI += "file://crond.service"