shell: syncronize ash and hush heredoc1.tests

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-heredoc/heredoc8.right b/shell/hush_test/hush-heredoc/heredoc8.right
new file mode 100644
index 0000000..558858f
--- /dev/null
+++ b/shell/hush_test/hush-heredoc/heredoc8.right
@@ -0,0 +1 @@
+hush: syntax error at 'then'
diff --git a/shell/hush_test/hush-heredoc/heredoc8.tests b/shell/hush_test/hush-heredoc/heredoc8.tests
new file mode 100755
index 0000000..f7bc073
--- /dev/null
+++ b/shell/hush_test/hush-heredoc/heredoc8.tests
@@ -0,0 +1,3 @@
+# ash used to SEGV on this:
+
+<<EOF; then <W