[Feature][API-794]when a/b slot broken, rollback and repair it.-2.system partition rollback

Change-Id: Idef1a05f803b46b3525b4bea1496f1be518fe685
diff --git a/src/kernel/linux/v4.19/drivers/lynq_bootctrl/Makefile b/src/kernel/linux/v4.19/drivers/lynq_bootctrl/Makefile
new file mode 100755
index 0000000..19063c1
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/lynq_bootctrl/Makefile
@@ -0,0 +1,2 @@
+
+obj-y	+= lynq_bootctrl.o