pkgs/tools: stdenv.lib -> lib

pkgs/tools/networking/memtier-benchmark/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook
+{ lib, stdenv, fetchFromGitHub, autoreconfHook
 , pkgconfig, libevent, pcre, zlib, openssl
 }:
 
@@ -24,8 +24,8 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Redis and Memcached traffic generation and benchmarking tool";
     homepage    = "https://github.com/redislabs/memtier_benchmark";
-    license     = stdenv.lib.licenses.gpl2;
-    platforms   = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
+    license     = lib.licenses.gpl2;
+    platforms   = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ thoughtpolice ];
   };
 }