* Don't use the "replace-literal" command in stdenv; instead use

bash's pattern replacement feature.  "replace-literal" is an
  uncommon command so it was a headache during the bootstrap.

svn path=/nixpkgs/branches/stdenv-updates/; revision=31681

pkgs/stdenv/generic/builder.sh

@@ -16,8 +16,6 @@ done
 
 mkdir $out
 
-# Can't use substitute() here, because replace may not have been
-# built yet (in the bootstrap).
 sed \
     -e "s^@preHook@^$_preHook^g" \
     -e "s^@postHook@^$_postHook^g" \