First step for the v2019dev0 images

Minimize the minimal image recipe to packages already present in the new
buster bootstrap aka next.

apertis-ospack-minimal.yaml

 {{- $architecture := or .architecture "amd64" }}
 {{- $type := or .type "minimal" -}}
 {{- $mirror := or .mirror "https://repositories.apertis.org/apertis/" -}}
-{{- $suite := or .suite "18.12" -}}
+{{- $suite := or .suite "next" -}}
 {{- $timestamp := or .timestamp "00000000.0" -}}
 {{- $ospack := or .ospack (printf "ospack_%s-%s-%s_%s" $suite $architecture $type $timestamp) -}}
 {{- $lxc := or .lxc "enabled" -}}
@@ -35,15 +35,15 @@ actions:
     packages:
       - sudo
       - apt-transport-https
-      - apertis-customizations
+      # - apertis-customizations
       - initramfs-tools
-      - udisks2
+      # - udisks2
 
   - action: apt
     description: "Base packages"
     packages:
       - busybox
-      - busybox-initramfs
+      # - busybox-initramfs
       - dbus-user-session
 
   - action: apt
@@ -55,15 +55,15 @@ actions:
   - action: apt
     description: "AppArmor packages"
     packages:
-      - apparmor
-      - chaiwala-apparmor-profiles
+      # - apparmor
+      # - chaiwala-apparmor-profiles
 
   - action: apt
     description: "Application framework packages"
     packages:
-      - canterbury-core
-      - newport
-      - ribchester-core
+      #- canterbury-core
+      #- newport
+      #- ribchester-core
 
   - action: apt
     description: "Test environment packages"