hush: copy for.tests from ash testsuite

This test passes for hush

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-misc/for.right b/shell/hush_test/hush-misc/for.right
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/shell/hush_test/hush-misc/for.right
@@ -0,0 +1 @@
+OK