vlr: LU FSM: enable Retrieve_IMEISV_If_Required

Change-Id: I121b95ad6d5ecb7603815eece2b43008de487a8a
diff --git a/src/libvlr/vlr_access_req_fsm.c b/src/libvlr/vlr_access_req_fsm.c
index 15f84b7..67fba56 100644
--- a/src/libvlr/vlr_access_req_fsm.c
+++ b/src/libvlr/vlr_access_req_fsm.c
@@ -286,7 +286,7 @@
 
 	if (vlr_set_ciph_mode(vsub->vlr, fi, par->msc_conn_ref,
 			      par->ciphering_required,
-			      vsub->vlr->cfg.retrieve_imeisv)) {
+			      vsub->vlr->cfg.retrieve_imeisv_ciphered)) {
 		LOGPFSML(fi, LOGL_ERROR,
 			 "Failed to send Ciphering Mode Command\n");
 		proc_arq_fsm_done(fi, VLR_PR_ARQ_RES_SYSTEM_FAILURE);