qmc2: remove after being marked broken for over two years

It was marked in commit 5aa4b19946 by Linus Heckemann on 2019-10-07 (commited on 2019-10-08)

pkgs/applications/emulators/qmc2/default.nix

@@ -1,41 +0,0 @@
-{ lib, stdenv
-, fetchurl, qttools, pkg-config
-, minizip, zlib
-, qtbase, qtsvg, qtmultimedia, qtwebkit, qttranslations, qtxmlpatterns
-, rsync, SDL2, xwininfo
-, util-linux
-, xorg
-}:
-
-stdenv.mkDerivation rec {
-  pname = "qmc2";
-  version = "0.195";
-
-  src = fetchurl {
-      url = "mirror://sourceforge/project/qmc2/qmc2/${version}/${pname}-${version}.tar.gz";
-      sha256 = "1dzmjlfk8pdspns6zg1jmd5fqzg8igd4q38cz4a1vf39lx74svns";
-  };
-
-  preBuild = ''
-    patchShebangs scripts
-  '';
-
-  nativeBuildInputs = [ qttools pkg-config ];
-  buildInputs = [ minizip qtbase qtsvg qtmultimedia qtwebkit
-                  qttranslations qtxmlpatterns rsync SDL2
-                  xwininfo zlib util-linux xorg.libxcb ];
-
-  makeFlags = [ "DESTDIR=$(out)"
-                "PREFIX=/"
-                "DATADIR=/share/"
-                "SYSCONFDIR=/etc" ];
-
-  meta = with lib; {
-    description = "A Qt frontend for MAME/MESS";
-    homepage = "https://qmc2.batcom-it.net";
-    license = licenses.gpl2;
-    maintainers = [ ];
-    platforms = platforms.linux;
-    broken = true;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -24384,8 +24384,6 @@ with pkgs;
 
   poppler_data = callPackage ../data/misc/poppler-data { };
 
-  qmc2 = libsForQt514.callPackage ../applications/emulators/qmc2 { };
-
   quattrocento = callPackage ../data/fonts/quattrocento {};
 
   quattrocento-sans = callPackage ../data/fonts/quattrocento-sans {};