VBoot Reference: Make kernel_config a 4K byte block, and move it after the verified boot block.

src/platform/vboot_reference/tests/kernel_splicing_tests.c

Index: src/platform/vboot_reference/tests/kernel_splicing_tests.c
diff --git a/src/platform/vboot_reference/tests/kernel_splicing_tests.c b/src/platform/vboot_reference/tests/kernel_splicing_tests.c
index d4c9bb5d0b37467829c18d42880fef2d2cbb85f0..9335d9353030a3e9afa6492f7fc6881583fe7775 100644
--- a/src/platform/vboot_reference/tests/kernel_splicing_tests.c
+++ b/src/platform/vboot_reference/tests/kernel_splicing_tests.c
@@ -63,7 +63,7 @@ void VerifyKernelSplicingTest()
   Memcpy(image2->kernel_signature, image1->kernel_signature,
          siglen_map[0]);
   Memcpy(image2->kernel_data, image1->kernel_data,
-         image2->options.kernel_len);
+         image2->kernel_len);
 
   TEST_EQ(VerifyKernelImage(firmware_key, image2, 0),
           VERIFY_KERNEL_SIGNATURE_FAILED,