fix v.example (expansion of marco '_')

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@72171 15284696-431f-4ddb-bdfa-cd5b030d7da7

doc/vector/v.example/main.c

@@ -129,7 +129,7 @@ int main(int argc, char *argv[])
     if (db_open_database(driver, &handle) != DB_OK) {
 	Vect_close(&In);
 	G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
-		      Fi->database, driver);
+		      Fi->database, Fi->driver);
     }
     db_set_string(&table_name, Fi->table);
     if (db_describe_table(driver, &table_name, &table) != DB_OK) {