add 9.0 pkg1 which fixes tegraexplorer on 9.0

source/hos/pkg1.c

@@ -35,6 +35,7 @@ static const pkg1_id_t _pkg1_ids[] = {
 	{ "20190208150037", 7 }, //7.0.1
 	{ "20190314172056", 7 }, //8.0.0
 	{ "20190531152432", 8 }, //8.1.0
+	{ "20190809135709", 9 }, //9.0.0
 	{ NULL } //End.
 };