Revert "VBoot Reference: Refactor Part 2 - Crypto Libraries"

This reverts commit e018a80a37aaa45681f45f5852f04d20aedd8b2d.

Review URL: http://codereview.chromium.org/1593002

utils/kernel_utility.cc

@@ -17,9 +17,11 @@
 #include <iostream>
 
 extern "C" {
-#include "cryptolib.h"
 #include "file_keys.h"
 #include "kernel_image.h"
+#include "padding.h"
+#include "rsa_utility.h"
+#include "sha_utility.h"
 #include "utility.h"
 }