libmsc: report status report request flag from SMPP SUBMIT_SM

Restore the sms status report request flag from SUBMIT_SM.

Change-Id: Iac05252253f8933a3875b4904599b7a225191a4b
diff --git a/src/libmsc/smpp_openbsc.c b/src/libmsc/smpp_openbsc.c
index 8a1a7da..5de1368 100644
--- a/src/libmsc/smpp_openbsc.c
+++ b/src/libmsc/smpp_openbsc.c
@@ -130,6 +130,7 @@
 	sms = sms_alloc();
 	sms->source = SMS_SOURCE_SMPP;
 	sms->smpp.sequence_nr = submit->sequence_number;
+	sms->status_rep_req = submit->registered_delivery;
 
 	/* fill in the destination address */
 	sms->receiver = dest;