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.tests b/shell/hush_test/hush-misc/for.tests
new file mode 100755
index 0000000..4889a9f
--- /dev/null
+++ b/shell/hush_test/hush-misc/for.tests
@@ -0,0 +1,5 @@
+for i
+in OK
+do
+	echo $i
+done