VBoot Reference: Refactor Part 2 - Crypto Libraries

Removing multiple top level includes - now padding.h, rsa.h and sha.h are used internally and cryptolib.h must be used instead for all modules that wish to use crypto functions.

I am trying to separate refactors involving code movement from one file to another, and the movement of files themselves into separate CLs so that it's clear what changed.

Review URL: http://codereview.chromium.org/1574005
diff --git a/tests/sha_tests.c b/tests/sha_tests.c
index 2c07b3f..2b75a03 100644
--- a/tests/sha_tests.c
+++ b/tests/sha_tests.c
@@ -9,8 +9,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "sha.h"
-
+#include "cryptolib.h"
 #include "sha_test_vectors.h"
 
 int SHA1_tests(void) {