builders. These are redundant now.
* Inlined some trivial builders.
* Removed a few explicit setup-hook creations. This is done
automatically now if setupHook is set.
* Deleted the initscripts package. NixOS doesn't use it anymore.
svn path=/nixpkgs/branches/stdenv-updates/; revision=15276
* setup.sh: removed some obsolete features, specifically some that
were only used by the old build farm.
* addToSearchPath: removed some parameters that weren't used
anywhere.
svn path=/nixpkgs/branches/stdenv-updates/; revision=15136
