openjdk: Override hardcoded pwd

svn path=/nixpkgs/trunk/; revision=28038

pkgs/development/compilers/openjdk/default.nix

@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
     MKDIR=${coreutils}/bin/mkdir \
     GREP=${gnugrep}/bin/grep \
     DATE=${coreutils}/bin/date \
+    PWD=${coreutils}/bin/pwd \
     CC=${stdenv.gcc}/bin/gcc
   '';