Revert "Merge pull request #229 from viric/niximpure2-stdenv-updates"

This reverts commit e04b17bfba, reversing
changes made to 1af2ada7d4.

pkgs/stdenv/linux/default.nix

@@ -94,7 +94,6 @@ rec {
       initialPath = [bootstrapTools] ++ extraPath;
       fetchurlBoot = fetchurl;
       inherit gcc;
-      withNixImpure = if platform ? nixImpure then platform.nixImpure else false;
       # Having the proper 'platform' in all the stdenvs allows getting proper
       # linuxHeaders for example.
       extraAttrs = extraAttrs // { inherit platform; };
@@ -265,7 +264,7 @@ rec {
     inherit system;
     
     preHook = commonPreHook;
-
+    
     initialPath = 
       ((import ../common-path.nix) {pkgs = stdenvLinuxBoot4Pkgs;})
       ++ [stdenvLinuxBoot4Pkgs.patchelf];
@@ -282,8 +281,6 @@ rec {
     shell = stdenvLinuxBoot4Pkgs.bash + "/bin/bash";
     
     fetchurlBoot = fetchurl;
-
-    withNixImpure = if platform ? nixImpure then platform.nixImpure else false;
     
     extraAttrs = {
       inherit (stdenvLinuxBoot3Pkgs) glibc;