fixup! wip: unifi: restore data dir

This will make troubleshooting issues with the Fedora installer easier.
Without it, the only way to access the installer's logs is to run it
without `inst.notmux`, connect to the VM console, and manually inspect
the log files while the installer is running.

group_vars/unifi/restic.yml

@@ -2,4 +2,4 @@ restic_include:
 - /var/lib/unifi
 
 unifi_data_restore_command: >-
-  restic restore --path /var/lib/unifi latest
+  restic restore --path /var/lib/unifi --target / latest

newvm.sh

@@ -170,7 +170,7 @@ if [ -n "${http_proxy}" ]; then
         extra_args="${extra_args} proxy=${http_proxy}"
     fi
 fi
-extra_args="${extra_args} inst.notmux quiet systemd.show_status=1 console=ttyS0"
+extra_args="${extra_args} inst.notmux quiet systemd.show_status=1 inst.syslog=logs.pyrocufflink.blue:601 console=ttyS0"
 
 set -- \
     --name ${name} \