update yourkit

pkgs/yourkit.nix

@@ -1,11 +1,11 @@
 with import <nixpkgs> {};
 stdenv.mkDerivation rec {
   name = "yjp-${version}";
-  version = "2016.02-b40";
+  version = "2017.02-b53";
 
   src = fetchurl {
     url = "https://www.yourkit.com/download/${name}.zip";
-    sha256 = "13kpw6wsc9rpy2pqh1a3fz52qdw1yschn51w3xz35s5g6i8f58fj";
+    sha256 = "0ms1pq5badk6wb468s6kxqb2c9ll1sbjz2p61sdbpjp59a1sv2gx";
   };
 
   nativeBuildInputs = [ unzip makeWrapper patchelf ];
@@ -16,6 +16,6 @@ stdenv.mkDerivation rec {
     chmod +x $out/yjp/bin/*/yjp_dc
     patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $out/yjp/bin/linux-x86-64/yjp_dc
     makeWrapper $out/yjp/bin/yjp.sh $out/bin/yjp \
-      --prefix PATH : ${jdk}
+      --set YJP_JAVA_HOME ${jdk}
   '';
 }