gprs_ns2: rename vty-command ip-sns -> ip-sns-remote

In prepration to introduce more commands e.g. ip-sns-bind rename the ip-sns-remote

Related: SYS#5354
Change-Id: Ida979f3b9daa5f7280a629441e4006a7635653b0
diff --git a/src/gb/gprs_ns2_sns.c b/src/gb/gprs_ns2_sns.c
index cd0a211..7b28754 100644
--- a/src/gb/gprs_ns2_sns.c
+++ b/src/gb/gprs_ns2_sns.c
@@ -1634,7 +1634,7 @@
 		/* It's unlikely that an error happens, but let's better be safe. */
 		if (osmo_sockaddr_str_from_sockaddr(&addr_str, &endpoint->saddr.u.sas) != 0)
 			addr_str = (struct osmo_sockaddr_str) { .ip = "<INVALID>" };
-		vty_out(vty, "  ip-sns %s %u%s", addr_str.ip, addr_str.port, VTY_NEWLINE);
+		vty_out(vty, "  ip-sns-remote %s %u%s", addr_str.ip, addr_str.port, VTY_NEWLINE);
 	}
 }