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

This reverts commit 3646d814962625eabe3d08fc34323929506fe265.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I27bca8004386b66d474efacaa55c9151607e3e76
diff --git a/src/kernel/linux/v4.19/drivers/Makefile b/src/kernel/linux/v4.19/drivers/Makefile
index 6066d60..508c8da 100644
--- a/src/kernel/linux/v4.19/drivers/Makefile
+++ b/src/kernel/linux/v4.19/drivers/Makefile
@@ -84,6 +84,7 @@
 obj-$(CONFIG_ATA)		+= ata/
 obj-$(CONFIG_TARGET_CORE)	+= target/
 obj-$(CONFIG_MTD)		+= mtd/
+obj-y				+= lynq_bootctrl/
 obj-$(CONFIG_SPI)		+= spi/
 obj-$(CONFIG_SPMI)		+= spmi/
 obj-$(CONFIG_HSI)		+= hsi/