Removed all gui software and configuration

auto/config

@@ -25,7 +25,7 @@ lb config noauto \
 --firmware-chroot true \
 --initramfs live-boot \
 --iso-publisher brammp \
---iso-volume Gui-minimal-testing \
+--iso-volume CLI-minimal-testing \
 --linux-packages "linux-image" \
 --bootappend-live "boot=live config" \
 --memtest none \