[projects/pld-builder.new] (7 commits) ...Install tmpdir only once in tmpdir()

[draenog]

Summary of changes:

  f31f77e... Fix initialization for database for rpm5 (*)
  2140bd2... Install util-linux for su (*)
  76a2065... rpm-build-tools live now in packages
  500f3c3... Strip trailing '/' from chroot
  f0b8ac8... Fix premature removal of tmpdir in install_br
  9bd7106... Fix position of tmpdir to be in chroot directory
  c5bc3f6... Install tmpdir only once in tmpdir()

(*) This commit already existed in another branch; no separate mail sent