Use single-hop intro and rend circuits when in tor2web mode

src/or/circuituse.c

@@ -1489,6 +1489,12 @@ circuit_get_open_circ_or_launch(entry_connection_t *conn,
     else
       new_circ_purpose = desired_circuit_purpose;
 
+    if (options->Tor2webMode &&
+        (new_circ_purpose == CIRCUIT_PURPOSE_C_ESTABLISH_REND ||
+         new_circ_purpose == CIRCUIT_PURPOSE_C_INTRODUCING)) {
+      want_onehop = 1;
+    }
+
     {
       int flags = CIRCLAUNCH_NEED_CAPACITY;
       if (want_onehop) flags |= CIRCLAUNCH_ONEHOP_TUNNEL;