* Use pam_unix (from the PAM package) instead of pam_unix2.  All the   functionality we needed from pam_unix2 (more secure hashes, and,   uh...) has been merged into pam_unix.
* Use pam_unix (from the PAM package) instead of pam_unix2.  All the
  functionality we needed from pam_unix2 (more secure hashes, and,
  uh...) has been merged into pam_unix.

svn path=/nixos/trunk/; revision=22106

NixOS/nixos,SymbiFlow/nixpkgs,andreassalomonsson/nixos,SymbiFlow/nixpkgs,edolstra/nixos,SymbiFlow/nixpkgs,triton/triton,triton/triton,NixOS/nixpkgs,NixOS/nixos,triton/triton,NixOS/nixpkgs,rbvermaa/nixos-svn,triton/triton,andreassalomonsson/nixos,rbvermaa/nixos-svn,NixOS/nixos,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,edolstra/nixos,NixOS/nixpkgs,NixOS/nixos,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,andreassalomonsson/nixos,NixOS/nixpkgs,edolstra/nixos,NixOS/nixpkgs,rbvermaa/nixos-svn,rbvermaa/nixos-svn,SymbiFlow/nixpkgs,edolstra/nixos,andreassalomonsson/nixos,NixOS/nixpkgs,NixOS/nixos,SymbiFlow/nixpkgs,edolstra/nixos,NixOS/nixos,triton/triton,andreassalomonsson/nixos,NixOS/nixpkgs,andreassalomonsson/nixos,SymbiFlow/nixpkgs,triton/triton,NixOS/nixpkgs,SymbiFlow/nixpkgs,triton/triton,NixOS/nixpkgs,triton/triton,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs