libgit2: fix gitstatus test

pkgs/by-name/li/libgit2/package.nix

@@ -2,7 +2,6 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  fetchpatch,
   cmake,
   pkg-config,
   python3,
@@ -93,7 +92,7 @@ stdenv.mkDerivation (finalAttrs: {
   passthru.tests = lib.mapAttrs (_: v: v.override { libgit2 = finalAttrs.finalPackage; }) {
     inherit libgit2-glib;
     inherit (python3Packages) pygit2;
-    inherit gitstatus;
+    inherit (gitstatus) romkatv_libgit2;
   };
 
   meta = {