fix: do not fail if we are not inside a systemd environment

Signed-off-by: ZHANG Yuntian <[email protected]>

src/usr/lib/rsetup/cli/system.sh

@@ -220,7 +220,10 @@ EOF
  rm -f "$config_dir/50-rsetup-autologin.conf"
  fi
 
- systemctl daemon-reload
+ if ! systemctl daemon-reload; then
+ echo "If you are running in chroot environment,
+where systemd is not running, then you can ignore above error." >&2
+ fi
 }
 
 set_sddm_autologin() {