Add linux_driver_stack tests

Change-Id: I303f1424eb46576847312672f7ed5ac03c05aee1
diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index 6d2beb5..236b0ea 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -17,7 +17,7 @@
 #
 # SPDX-License-Identifier: GPL-2.0-only
 #
- 
+
 cmake_minimum_required(VERSION 3.0.2)
 
 # Set the project name and version