app-emu/lxc: create /var/run/netns/

In Fedora /var/run is on tmpfs, so all directories should be
recreated each times.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/app-emu/lxc/run.sh

@@ -27,6 +27,7 @@ pid=$2
 echo "The CT's \"init\" process has PID of $pid"
 kill -0 $pid || exit 1
 
+mkdir -p /var/run/netns/
 ln -sf /proc/$pid/ns/net /var/run/netns/$name
 $CR_IP_TOOL netns exec $name ip a || exit 1