octave.pkgs.sparsersb: remove librsb null override, unbreak (#115838)

pkgs/development/octave-modules/sparsersb/default.nix

···
     sha256 = "0nl7qppa1cm51188hqhbfswlih9hmy1yz7v0f5i07z0g0kbd62xw";
   };
 
-  buildInputs = [
+  propagatedBuildInputs = [
     librsb
   ];
 
···
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ KarlJoad ];
     description = "Interface to the librsb package implementing the RSB sparse matrix format for fast shared-memory sparse matrix computations";
-    # Mark this way until KarlJoad builds librsb specifically for this package.
-    broken = true;
   };
 }

pkgs/top-level/octave-packages.nix

···
 
     sockets = callPackage ../development/octave-modules/sockets { };
 
-    sparsersb = callPackage ../development/octave-modules/sparsersb {
-      librsb = null;
-      # TODO: Package the librsb library to build this package.
-      # http://librsb.sourceforge.net/
-    };
+    sparsersb = callPackage ../development/octave-modules/sparsersb { };
 
     stk = callPackage ../development/octave-modules/stk { };