* Make sure we have pinning for grml-stable and grml-testing
repositories via /etc/grml/fai/apt/preferences, not matter where
the packages come from (web vs. local mirror/cache for example).
+ * Remove base.tgz from chroot directory.
* Do not create /etc/sysconfig/network-scripts and
/etc/sysconfig/provider any longer in cleanup script.
* Fix typo in bootsplash f3 (thanks, jimmy).