buildtree: add gfx group

bin/pkg/buildtree.in

@@ -151,6 +151,7 @@ get_group(){
     eval "case $pkg in
         $(get_group_packages kernel)) tree=packages-kernel ;;
         $(get_group_packages net)) tree=packages-net ;;
+        $(get_group_packages gfx)) tree=packages-gfx ;;
         $(get_group_packages python)) tree=packages-python ;;
         $(get_group_packages perl)) tree=packages-perl ;;
         $(get_group_packages ruby)) tree=packages-ruby ;;

data/conf/artools-pkg.conf

@@ -15,6 +15,7 @@
 #         community
 #         packages-kernel
 #         packages-net
+#         packages-gfx
 #         packages-openrc
 #         packages-runit
 #         packages-s6

lib/util-pkg.sh.in

@@ -42,6 +42,7 @@ load_pkg_config(){
             community
             packages-kernel
             packages-net
+            packages-gfx
             packages-openrc
             packages-runit
             packages-s6