tango-cpp: 10.1.2 -> 10.3.0, add meta.changelog (#507632)

pkgs/by-name/ta/tango-cpp/package.nix

@@ -16,24 +16,16 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "tango-cpp";
-  version = "10.1.2";
+  version = "10.3.0";
 
   src = fetchFromGitLab {
     owner = "tango-controls";
     repo = "cppTango";
     tag = finalAttrs.version;
     fetchSubmodules = true;
-    hash = "sha256-8AFQMw3mUKbHFJBm3Xmme2ehqgZowLQsU0cn1gMLbTc=";
+    hash = "sha256-X4r2nMdW61TAqDLcVZ0tibJnn/ffXHt8RWSBDRqA0/8=";
   };
 
-  patches = [
-    # corresponds to PR https://gitlab.com/tango-controls/cppTango/-/merge_requests/1525
-    (fetchpatch {
-      url = "https://gitlab.com/tango-controls/cppTango/-/commit/66bd2d9deb79fb557eb2314376f9559e7476d3a1.patch";
-      hash = "sha256-ZUcBS4apVfXmXKnpGOQJ9DF8t79qJ2yqKXwaseiOC6U=";
-    })
-  ];
-
   nativeBuildInputs = [
     cmake
     cppzmq
@@ -56,6 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description = "Tango Distributed Control System - C++ library";
     homepage = "https://gitlab.com/tango-controls/cppTango";
+    changelog = "https://gitlab.com/tango-controls/cppTango/-/blob/${finalAttrs.version}/RELEASE_NOTES.md";
     license = lib.licenses.lgpl3;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.gilice ];