zephyr: use <zephyr/kernel.h>
<zephyr/zephyr.h> is just a shim to the <zephyr/kernel.h> header, better
use it directly as it is explicit that Kernel APIs are being included.
Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
diff --git a/boot/zephyr/main.c b/boot/zephyr/main.c
index b1c394f..6cf1a59 100644
--- a/boot/zephyr/main.c
+++ b/boot/zephyr/main.c
@@ -17,7 +17,7 @@
*/
#include <assert.h>
-#include <zephyr/zephyr.h>
+#include <zephyr/kernel.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/sys/__assert.h>