Fixed underlying issue exiting install with USBGuard listening policy

Former-commit-id: 6da01270
Former-commit-id: 956f1602
Former-commit-id: edcf85ff

installer_scripts/03-write_configs.sh

@@ -247,7 +247,7 @@ enable_doas() {
 }
 
 usbguard_config() {
-    chroot /mnt sh -c "usbguard add-user admin --devices ALL --policy list,listen --exceptions ALL"
+    chroot /mnt sh -c "usbguard add-user admin --devices ALL --policy list --exceptions ALL"
     chroot /mnt sh -c "usbguard generate-policy > /etc/usbguard/rules.conf"
 }