treewide: stdenv.lib -> lib

pkgs/applications/science/misc/fityk/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, wxGTK30, boost, lua, zlib, bzip2
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, wxGTK30, boost, lua, zlib, bzip2
 , xylib, readline, gnuplot, swig3 }:
 
 let
@@ -21,8 +21,8 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Curve fitting and peak fitting software";
-    license = stdenv.lib.licenses.gpl2;
+    license = lib.licenses.gpl2;
     homepage = "http://fityk.nieto.pl/";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }