openblas: fix on linux

This reverse changes made cfc4313 which broke builds on linux. Still
not sure why this broke Linux, but we can investigate it later.
“buildPackages.stdenv.cc” shouldn’t be put in nativeBuildInputs in
general. Either way, this restores hashes to before that commit.

thanks to @jethrokuan

pkgs/development/libraries/science/math/openblas/default.nix

@@ -102,8 +102,12 @@ stdenv.mkDerivation rec {
     "relro" "bindnow"
   ];
 
-  depsBuildBuild = [ buildPackages.stdenv.cc ];
-  nativeBuildInputs = [ perl which gfortran ];
+  nativeBuildInputs = [
+    perl
+    which
+    buildPackages.gfortran
+    buildPackages.stdenv.cc
+  ];
 
   makeFlags = mapAttrsToList (var: val: "${var}=${toString val}") (config // {
     FC = "${stdenv.cc.targetPrefix}gfortran";