The tests 71 and 72 shows following warning when generating
`initramfs.server`:
```
dracut[E]: /var/tmp/dracut-test.zfcBR5/overlay doesn't exist
```
There is no overlay directory for the server initrd. Commit
c855fa1ee5c0f01da91bb7724c9dd2f4adb3b50e ("test(NFS): drop including
missing overlay in server initrd") fixed it for test 60. So do the same
for these tests.
-i ./client-persistent-lan1.link /etc/systemd/network/01-persistent-lan1.link
# Make server's dracut image
- call_dracut -i "$TESTDIR"/overlay / \
+ call_dracut \
--add-confdir test \
-a "qemu-net $USE_NETWORK ${SERVER_DEBUG:+debug}" \
-i "./server.link" "/etc/systemd/network/01-server.link" \
-i "/tmp/crypttab" "/etc/crypttab" \
-i "/tmp/key" "/etc/key"
- call_dracut -N -i "$TESTDIR"/overlay / \
+ call_dracut -N \
--add-confdir test \
-a "qemu-net $USE_NETWORK ${SERVER_DEBUG:+debug}" \
-i "./server.link" "/etc/systemd/network/01-server.link" \