Don't include acquiring packet traffic selectors in IKEv1

As we only can negotiate a single TS in IKEv1, don't prepend the
triggering packet TS, as we do in IKEv2. Otherwise we don't establish
the TS of the configuration, but only that of the triggering packet.

Fixes #207.

src/libcharon/sa/trap_manager.c

@@ -290,6 +290,11 @@ METHOD(trap_manager_t, acquire, void,
 		{
 			ike_sa->set_peer_cfg(ike_sa, peer);
 		}
+		if (ike_sa->get_version(ike_sa) == IKEV1)
+		{	/* in IKEv1, don't prepend the acquiring packet TS, as we only
+			 * have a single TS that we can establish in a Quick Mode. */
+			src = dst = NULL;
+		}
 		if (ike_sa->initiate(ike_sa, child, reqid, src, dst) != DESTROY_ME)
 		{
 			/* make sure the entry is still there */