treewide: Fixed output fetch* derivations should use nativeBuildInputs

pkgs/build-support/fetchgit/default.nix

@@ -52,7 +52,7 @@ stdenv.mkDerivation {
   inherit name;
   builder = ./builder.sh;
   fetcher = "${./nix-prefetch-git}";  # This must be a string to ensure it's called with bash.
-  buildInputs = [git];
+  nativeBuildInputs = [git];
 
   outputHashAlgo = "sha256";
   outputHashMode = "recursive";

pkgs/build-support/fetchgit/private.nix

@@ -17,7 +17,7 @@
       in builtins.toString sshConfigFile}'';
 
     ssh-wrapped = runCommand "fetchgit-ssh" {
-      buildInputs = [ makeWrapper ];
+      nativeBuildInputs = [ makeWrapper ];
     } ''
       mkdir -p $out/bin
       makeWrapper ${openssh}/bin/ssh $out/bin/ssh --prefix PATH : "$out/bin" --add-flags "-F ${config}" "$@"