meta-systemd: Move ntp recipes to 'meta-networking' sublayer

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Eric Bénard <eric@eukrea.com>

meta-systemd/meta-networking/recipes-support/ntp/ntp/ntpd.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Network Time Service
+After=network.target
+
+[Service]
+Type=forking
+PIDFile=/run/ntpd.pid
+ExecStart=/usr/bin/ntpd -p /run/ntpd.pid
+
+[Install]
+WantedBy=multi-user.target

meta-systemd/meta-networking/recipes-support/ntp/ntp/ntpdate.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Network Time Service (one-shot ntpdate mode)
+Before=ntpd.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/ntpd -q -g -x
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target

meta-systemd/meta-networking/recipes-support/ntp/ntp_4.2.6p3.bbappend

@@ -0,0 +1,20 @@
+inherit systemd
+
+PRINC := "${@int(PRINC) + 1}"
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+SYSTEMD_PACKAGES = "${PN}-systemd ntpdate-systemd"
+SYSTEMD_SERVICE_${PN}-systemd = "ntpd.service"
+SYSTEMD_SERVICE_ntpdate-systemd = "ntpdate.service"
+
+SRC_URI += " \
+	file://ntpdate.service \
+        file://ntpd.service \
+"
+
+do_install_append() {
+	install -d ${D}${systemd_unitdir}/system
+	install -m 0644 ${WORKDIR}/ntpdate.service ${D}${systemd_unitdir}/system/
+	install -m 0644 ${WORKDIR}/ntpd.service ${D}${systemd_unitdir}/system/
+}