vlr: LU FSM: enable Retrieve_IMEISV_If_Required

Change-Id: I121b95ad6d5ecb7603815eece2b43008de487a8a
diff --git a/include/openbsc/vlr.h b/include/openbsc/vlr.h
index 17cb2ae..09e2ff4 100644
--- a/include/openbsc/vlr.h
+++ b/include/openbsc/vlr.h
@@ -211,7 +211,8 @@
 	struct gsup_client *gsup_client;
 	struct vlr_ops ops;
 	struct {
-		bool retrieve_imeisv;
+		bool retrieve_imeisv_early;
+		bool retrieve_imeisv_ciphered;
 		bool assign_tmsi;
 		bool check_imei_rqd;
 		int auth_tuple_max_use_count;