audit-userspace: Backport patch to fix build error

Fix build error:

```
     1711    ../../../py-compile: line 125: test: found: integer expression expected
     1712    ../../../py-compile: line 137: python: command not found
  >> 1713    make[4]: *** [Makefile:521: install-pyexecPYTHON] Error 127
```

var/spack/repos/builtin/packages/audit-userspace/package.py

@@ -30,3 +30,9 @@ class AuditUserspace(AutotoolsPackage):
     depends_on("m4", type="build")
     depends_on("openldap")
     depends_on("swig")
+
+    patch(
+        "https://github.com/linux-audit/audit-userspace/commit/28a74a445d54932e1450b60d6148912344615b44.patch?full_index=1",
+        sha256="63d4644c7037be21bcafa913f4c96fbaa37f388c170cf0344869a0dc2449fd65",
+        when="@4.0.1",
+    )