gpg: Make --require-compliance work with out --status-fd

* g10/mainproc.c (proc_encrypted): Set complaince_de_vs also if
require-compliance is set.
--

Without this fix require-compliance would fail if no --status-fd was
used.

g10/mainproc.c

@@ -726,7 +726,7 @@ proc_encrypted (CTX c, PACKET *pkt)
     }
 
   /* Compute compliance with CO_DE_VS.  */
-  if (!result && is_status_enabled ()
+  if (!result && (is_status_enabled () || opt.flags.require_compliance)
       /* Overriding session key voids compliance.  */
       && !opt.override_session_key
       /* Check symmetric cipher.  */