Add gpu drivers in ISO image (#141)

Signed-off-by: Mun Chun Yep <mun.chun.yep@intel.com>
Co-authored-by: Anuj Mittal <anuj.mittal@intel.com>

Author: yepmunchun

toolkit/imageconfigs/full.json

@@ -10,6 +10,7 @@
                 "packagelists/core-tools-packages.json",
                 "packagelists/ssh-server.json",
                 "packagelists/selinux-full.json",
+                "packagelists/intel-gpu-base.json",
                 "packagelists/drtm.json",
                 "packagelists/virt-guest-packages.json"
             ],