psql: Improve expanded print output in tuples-only mode

When there are zero result rows, in expanded mode, "(No rows)" is
printed.  So far, there was no way to turn this off.  Now, when
tuples-only mode is turned on, nothing is printed in this case.

src/bin/psql/print.c

@@ -1169,7 +1169,8 @@ print_aligned_vertical(const printTableContent *cont, FILE *fout)
 	if (cont->cells[0] == NULL && cont->opt->start_table &&
 		cont->opt->stop_table)
 	{
-		fprintf(fout, _("(No rows)\n"));
+		if (!opt_tuples_only)
+			fprintf(fout, _("(No rows)\n"));
 		return;
 	}