gprs_ns2: dump_nsvc: correct indention

As both `show ns entities` and `show ns binds` looking similiar
correct the indention.

Change-Id: I55794188bec7e62f0341188dbf23ac04006974fe
diff --git a/src/gb/gprs_ns2_vty.c b/src/gb/gprs_ns2_vty.c
index 9309e9e..68a14c2 100644
--- a/src/gb/gprs_ns2_vty.c
+++ b/src/gb/gprs_ns2_vty.c
@@ -1854,15 +1854,15 @@
 	else
 		snprintf(nsvci_str, sizeof(nsvci_str), "none");
 
-	vty_out(vty, " NSVCI %s: %s %s data_weight=%u sig_weight=%u %s%s", nsvci_str,
+	vty_out(vty, "   NSVCI %s: %s %s data_weight=%u sig_weight=%u %s%s", nsvci_str,
 		osmo_fsm_inst_state_name(nsvc->fi),
 		nsvc->persistent ? "PERSIST" : "DYNAMIC",
 		nsvc->data_weight, nsvc->sig_weight,
 		gprs_ns2_ll_str(nsvc), VTY_NEWLINE);
 
 	if (stats) {
-		vty_out_rate_ctr_group(vty, "  ", nsvc->ctrg);
-		vty_out_stat_item_group(vty, "  ", nsvc->statg);
+		vty_out_rate_ctr_group(vty, "    ", nsvc->ctrg);
+		vty_out_stat_item_group(vty, "    ", nsvc->statg);
 	}
 }