openshot-qt: fix title generator

@ferdnyc has kindly provided a patch for our Nix-specific permission
issue OpenShot/openshot-qt#2972.

Fixes #32898.
Fixes #48591.
Related to #55683.

pkgs/applications/video/openshot-qt/default.nix

@@ -1,7 +1,14 @@
-{ stdenv, mkDerivationWith, fetchFromGitHub
+{ stdenv, mkDerivationWith, fetchFromGitHub, fetchpatch
 , doxygen, python3Packages, libopenshot
 , wrapGAppsHook, gtk3 }:
 
+let
+  fixPermissions = fetchpatch rec {
+    url = https://github.com/OpenShot/openshot-qt/pull/2973.patch;
+    sha256 = "037rh0p3k4sdzprlpyb73byjq3qhqk5zd0d4iin6bq602r8bbp0n";
+  };
+in
+
 mkDerivationWith python3Packages.buildPythonApplication rec {
   pname = "openshot-qt";
   version = "2.4.4";
@@ -13,6 +20,8 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
     sha256 = "0mg63v36h7l8kv2sgf6x8c1n3ygddkqqwlciz7ccxpbm4x1idqba";
   };
 
+  patches = [ fixPermissions ];
+
   nativeBuildInputs = [ doxygen wrapGAppsHook ];
 
   buildInputs = [ gtk3 ];