day01 Updates

  * Day01:
    - remove reclass data from node
    - Force maas in unconfigured state
      - if you will try to run maas - it will automatically start
        import processes = > which fail.
      - If you will try to wrap and disable imports (formula allow to do it)
        => maas_config step will never pass.
  * Misc:
    - for to use freezed bootstrap.saltstack.com.sh
    - add qemu-packer disk_compression true - require packer 1.10 +
    - decrease mirror image size to 100gb
    - apt_preserve_sources_list - force cloud-init to not re-create sources.list

Change-Id: If7c731284f3fd6ca21fe253c05c8ab78213cf9c5
diff --git a/day01-image/files/etc/cloud/cloud.cfg b/day01-image/files/etc/cloud/cloud.cfg
index c3cbb03..94b618d 100644
--- a/day01-image/files/etc/cloud/cloud.cfg
+++ b/day01-image/files/etc/cloud/cloud.cfg
@@ -4,6 +4,7 @@
 
 # This will cause the set+update hostname module to not operate (if true)
 preserve_hostname: false
+apt_preserve_sources_list: true
 
 # Better let managing of /etc/hosts on salt and others
 # manage_etc_hosts: localhost