ash,hush: add a test which fails for ash since commit 549deab

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-glob/glob3.right b/shell/ash_test/ash-glob/glob3.right
new file mode 100644
index 0000000..161b589
--- /dev/null
+++ b/shell/ash_test/ash-glob/glob3.right
@@ -0,0 +1,2 @@
+glob3.tests
+./glob3.tests