hush: add func6.tests

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-misc/func6.right b/shell/hush_test/hush-misc/func6.right
new file mode 100644
index 0000000..0ebd8e5
--- /dev/null
+++ b/shell/hush_test/hush-misc/func6.right
@@ -0,0 +1,2 @@
+Two:2
+Two:2