Remove obsolete workaround in dirserv_thinks_router_is_hs_dir()

Fixes #14202

Signed-off-by: David Goulet <dgoulet@ev0ke.net>

changes/bug14202

@@ -0,0 +1,3 @@
+  o Minor cleanup
+    - Remove workaround in dirserv_thinks_router_is_hs_dir() that was only
+      for version <= 0.2.2.24 which is now deprecated.

src/or/dirserv.c

@@ -1305,14 +1305,7 @@ dirserv_thinks_router_is_hs_dir(const routerinfo_t *router,
   else
     uptime = real_uptime(router, now);
 
-  /* XXX We shouldn't need to check dir_port, but we do because of
-   * bug 1693. In the future, once relays set wants_to_be_hs_dir
-   * correctly, we can revert to only checking dir_port if router's
-   * version is too old. */
-  /* XXX Unfortunately, we need to keep checking dir_port until all
-   * *clients* suffering from bug 2722 are obsolete.  The first version
-   * to fix the bug was 0.2.2.25-alpha. */
-  return (router->wants_to_be_hs_dir && router->dir_port &&
+  return (router->wants_to_be_hs_dir &&
           uptime >= get_options()->MinUptimeHidServDirectoryV2 &&
           router_is_active(router, node, now));
 }