test: hush: Test hush commands list

Verifies behavior of commands separated by ';', '&&' and '||'.

Signed-off-by: Francis Laniel <francis.laniel@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/test/hush/Makefile b/test/hush/Makefile
index feb4f71..ff4fe77 100644
--- a/test/hush/Makefile
+++ b/test/hush/Makefile
@@ -6,3 +6,4 @@
 obj-y += cmd_ut_hush.o
 obj-y += if.o
 obj-y += dollar.o
+obj-y += list.o