boot/bootutil/src/loader: fix reset offset

TBS

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>

Author: nvlsianpu

boot/bootutil/src/loader.c

@@ -1059,7 +1059,7 @@ boot_validated_swap_type(struct boot_loader_state *state,
 #ifdef MCUBOOT_CHECK_HEADER_LOAD_ADDRESS
         internal_img_addr = hdr->ih_load_addr;
 #else
-        rc = flash_area_read(secondary_fa, hdr->ih_hdr_size + RESET_OFFSET,
+        rc = flash_area_read(secondary_fa, hdr->ih_hdr_size + sizeof(uint32_t),
                              &internal_img_addr, sizeof(internal_img_addr));
         if (rc != 0) {
             return BOOT_SWAP_TYPE_FAIL;