zephyr/boot_serial_extension: Fix zcbor header path
Include directory path is now set by CMake.
Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
diff --git a/boot/zephyr/boot_serial_extensions.c b/boot/zephyr/boot_serial_extensions.c
index de6e923..baa151c 100644
--- a/boot/zephyr/boot_serial_extensions.c
+++ b/boot/zephyr/boot_serial_extensions.c
@@ -13,7 +13,7 @@
#include "bootutil/bootutil_log.h"
#include "../boot_serial/src/boot_serial_priv.h"
-#include "../boot_serial/src/zcbor_encode.h"
+#include <zcbor_encode.h>
#include "bootutil/image.h"
#include "bootutil/bootutil_public.h"