* Fix an evaluation error in xburst-tools.

svn path=/nixpkgs/branches/stdenv-updates/; revision=25311

pkgs/tools/misc/xburst-tools/default.nix

···
-{stdenv, fetchgit, libusb, autoconf, automake, confuse
-, gccCross ? null}:
+{ stdenv, fetchgit, libusb, autoconf, automake, confuse
+, gccCross ? null }:
 
 let
   version = "2010-07-29";

pkgs/top-level/all-packages.nix

···
 
   x11_ssh_askpass = callPackage ../tools/networking/x11-ssh-askpass { };
 
-  xbursttools = import ../tools/misc/xburst-tools {
+  xbursttools = assert stdenv ? glibc; import ../tools/misc/xburst-tools {
     inherit stdenv fetchgit autoconf automake libusb confuse;
     # It needs a cross compiler for mipsel to build the firmware it will
     # load into the Ben Nanonote