configs: imx6dl-mamoj: Enable HAB

Enable Secure boot(HAB) for BTicino Mamoj board.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/configs/imx6dl_mamoj_defconfig b/configs/imx6dl_mamoj_defconfig
index d789496..0001457 100644
--- a/configs/imx6dl_mamoj_defconfig
+++ b/configs/imx6dl_mamoj_defconfig
@@ -49,3 +49,4 @@
 CONFIG_DFU_MMC=y
 CONFIG_IMX_THERMAL=y
 CONFIG_SYS_I2C_MXC=y
+CONFIG_SECURE_BOOT=y