lx2160a: Fix address for secure boot headers

Update kernel_size_sd variable with correct value for lx2160a.

Signed-off-by: Manish Tomar <manish.tomar@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h
index 837760f..4bd0ddb 100644
--- a/include/configs/lx2160a_common.h
+++ b/include/configs/lx2160a_common.h
@@ -232,7 +232,7 @@
 	"kernel_size=0x2800000\0"		\
 	"kernel_addr_sd=0x8000\0"		\
 	"kernelhdr_addr_sd=0x3000\0"            \
-	"kernel_size_sd=0x1d000\0"              \
+	"kernel_size_sd=0x14000\0"              \
 	"kernelhdr_size_sd=0x20\0"              \
 	"console=ttyAMA0,38400n8\0"		\
 	BOOTENV					\