Don't set lcls control to CONNECT by default

Change-Id: I69fab402b7e02fa5de39ca288c42df0f9e50f483
diff --git a/src/libmsc/transaction.c b/src/libmsc/transaction.c
index 25c0e3c..53236f4 100644
--- a/src/libmsc/transaction.c
+++ b/src/libmsc/transaction.c
@@ -160,7 +160,7 @@
 	     osmo_hexdump(lcls->gcr.cr, 5));
 
 	lcls->config = GSM0808_LCLS_CFG_BOTH_WAY;
-	lcls->control = GSM0808_LCLS_CSC_CONNECT;
+	lcls->control = GSM0808_LCLS_CSC_DO_NOT_CONNECT;
 	lcls->corr_needed = true;
 	lcls->gcr_available = true;