Nix-expr style review

Unneded args.something replaced with
args: with args;
line. After this line args is the only place where we can recieve variables from.

Also removed several
buildInputs = [];
lines.

svn path=/nixpkgs/trunk/; revision=10415

pkgs/development/tools/misc/avrdude/default.nix

@@ -12,7 +12,7 @@ let
     #defaultFlags = ["doc"];
   };
 
-in args.stdenv.mkDerivation {
+in stdenv.mkDerivation {
 
   # passing the flags in case a library using this want's to check them (*) .. 
   inherit (co) /* flags */ buildInputs configureFlags;