[Review] Request from 'schubi2' @ 'yast/yast-autoinstallation/review_140704_tmpfs_autoyast'

Please review the following changes:
  * bde2553 packaging
  * 3207a30 enable tmpfs in autoyast

Yes, it's not exactly the same. Used code depends on the situation, I don't know WHAT can be in the map and what can't, chosen fix depends on some knowledge that I don't have.