dsp: 1.9 -> 2.0 (#401926)

pkgs/by-name/ds/dsp/package.nix

···
   ladspaH,
   libtool,
   libpulseaudio,
-  fetchpatch,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dsp";
-  version = "1.9";
+  version = "2.0";
 
   src = fetchFromGitHub {
     owner = "bmc0";
     repo = "dsp";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-S1pzVQ/ceNsx0vGmzdDWw2TjPVLiRgzR4edFblWsekY=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-WUH4+5v1wv6EXTOuRq9iVVZsXMt5DVrtgX8vLE7a8s8=";
   };
 
   nativeBuildInputs = [ pkg-config ];
-
-  patches = [
-    # fix compatibility with ffmpeg7
-    # https://github.com/bmc0/dsp/commit/58a9d0c1f99f2d4c7fc51b6dbe563447ec60120f
-    (fetchpatch {
-      url = "https://github.com/bmc0/dsp/commit/58a9d0c1f99f2d4c7fc51b6dbe563447ec60120f.patch?full_index=1";
-      hash = "sha256-7WgJegDL9sVCRnRwm/f1ZZl2eiuRT5oAQaYoDLjEoqs=";
-    })
-  ];
 
   buildInputs = [
     fftw