bash: provide a working binutils

Why does bash need binutils at all? What's wrong with stdenv?

This avoids a broken ld wrapper, since binutils is binutils wrapped
for linux, even though it's only required on darwin.

pkgs/top-level/all-packages.nix

···
 
   any-nix-shell = callPackage ../shells/any-nix-shell { };
 
-  bash = lowPrio (callPackage ../shells/bash/4.4.nix { });
-  bash_5 = lowPrio (callPackage ../shells/bash/5.1.nix { });
+  bash = lowPrio (callPackage ../shells/bash/4.4.nix {
+    binutils = stdenv.cc.bintools;
+  });
+  bash_5 = lowPrio (callPackage ../shells/bash/5.1.nix {
+    binutils = stdenv.cc.bintools;
+  });
   bashInteractive_5 = lowPrio (callPackage ../shells/bash/5.1.nix {
+    binutils = stdenv.cc.bintools;
     interactive = true;
     withDocs = true;
   });
 
   # WARNING: this attribute is used by nix-shell so it shouldn't be removed/renamed
   bashInteractive = callPackage ../shells/bash/4.4.nix {
+    binutils = stdenv.cc.bintools;
     interactive = true;
     withDocs = true;
   };