bindesc: Add include zephyr/sys/util_macro.h

Including `zephyr/bindesc.h` without `zephyr/sys/util_macro.h` already
present will cause a compile error. As it's a reasonable expectation
that this should work, this patch adds the missing include.

Signed-off-by: Attie Grande <attie.grande@argentum-systems.co.uk>

include/zephyr/bindesc.h

@@ -7,6 +7,8 @@
 #ifndef ZEPHYR_INCLUDE_ZEPHYR_BINDESC_H_
 #define ZEPHYR_INCLUDE_ZEPHYR_BINDESC_H_
 
+#include <zephyr/sys/util_macro.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */