wxhexeditor: fix compilation

pkgs/applications/editors/wxhexeditor/default.nix

@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, fetchpatch, wxGTK, autoconf, automake, libtool, python, gettext }:
 
 stdenv.mkDerivation rec {
-  name = "wxHexEditor-${version}";
+  pname = "wxHexEditor";
   version = "0.24";
 
   src = fetchFromGitHub {
@@ -26,11 +26,10 @@ stdenv.mkDerivation rec {
       url = https://github.com/EUA/wxHexEditor/commit/d0fa3ddc3e9dc9b05f90b650991ef134f74eed01.patch;
       sha256 = "1wcb70hrnhq72frj89prcqylpqs74xrfz3kdfdkq84p5qfz9svyj";
     })
+    ./missing-semicolon.patch
   ];
 
-  buildPhase = ''
-    make OPTFLAGS="-fopenmp"
-  '';
+  makeFlags = [ "OPTFLAGS=-fopenmp" ];
 
   meta = {
     description = "Hex Editor / Disk Editor for Huge Files or Devices";