init-ifupdown: Make sure to create the /run/network directory

For systemd and the Debian ifupdown application we need to
have the /run/network directory. The debian init file is
creating it on the fly and we should do the same for now.

recipes-bsp/netbase/init-ifupdown_sysmocom.inc

@@ -1,6 +1,6 @@
 SYSMOCOM := "${@os.path.dirname(bb.data.getVar('FILE', d, True))}"
 FILESEXTRAPATHS_prepend := "${SYSMOCOM}/netbase-${PV}:${SYSMOCOM}/netbase:"
-PRINC = "6"
+PRINC = "7"
 
 # systemd does not look at /etc/rcS.d for the script. Make sure
 # there is a symlink available

recipes-bsp/netbase/netbase/sysmocom-idu/init

@@ -58,6 +58,7 @@ check_network_swap() {
 case "$1" in
 start)
 	echo -n "Configuring network interfaces... "
+	mkdir /run/network || true
 	sysctl -e -p /etc/sysctl.conf >/dev/null 2>&1
 	ifup -a
 	echo "done."