fix globbing in unquoted $* and $@

diff --git a/shell/hush_test/hush-vars/param_glob.right b/shell/hush_test/hush-vars/param_glob.right
new file mode 100644
index 0000000..bdee8fe
--- /dev/null
+++ b/shell/hush_test/hush-vars/param_glob.right
@@ -0,0 +1,4 @@
+param_glob.tests
+param_glob.tests
+param_glob.t*
+param_glob.t*