install ubuntu-desktop package in preseed-desktop

Author: Wenzel

packer-templates/http/ubuntu/preseed-desktop.cfg

@@ -22,7 +22,8 @@ d-i passwd/user-password-again password vagrant
 d-i user-setup/allow-password-weak boolean true
 
 d-i pkgsel/include string curl openssh-server sudo
-d-i pkgsel/language-packs multiselect ubuntu-desktop
+d-i pkgsel/language-packs multiselect
+tasksel tasksel/first multiselect ubuntu-desktop
 
 d-i finish-install/reboot_in_progress note