Peer review fixes (thank you Copilot).

Author: dgarske

hal/renesas-rz.c

@@ -135,7 +135,7 @@ int hal_renesas_init(void)
     const size_t key_size = sizeof(rsip_pub_key);
 
     if (sipInitDone)
-        reutrn 0;
+        return 0;
 
     ret = wolfCrypt_Init();
     if (ret != 0) {

include/image.h

@@ -931,6 +931,9 @@ static inline int wb_flash_write_verify_word(struct wolfBoot_image *img,
 
 #else
 
+# define SWAP_EXT (0)
+# define BOOT_EXT (0)
+# define UPDATE_EXT (0)
 # define PART_IS_EXT(x) (0)
 # define PARTN_IS_EXT(x) (0)
 # define wb_flash_erase(im, of, siz) \