Fix merge conflicts and update for 4.4 kitkat
Make a copy of libmincrypt in TWRP source so we do not have to
ifdef verifier.cpp for various versions of mincrypt.
Remove reboot tool from toolbox (it was removed from 4.4 and did
not compile properly on some devices in older trees)
diff --git a/libmincrypt/includes/mincrypt/sha256.h b/libmincrypt/includes/mincrypt/sha256.h
new file mode 100644
index 0000000..0f3efb7
--- /dev/null
+++ b/libmincrypt/includes/mincrypt/sha256.h
@@ -0,0 +1,29 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+// Author: mschilder@google.com (Marius Schilder)
+
+#ifndef SECURITY_UTIL_LITE_SHA256_H__
+#define SECURITY_UTIL_LITE_SHA256_H__
+
+#include <stdint.h>
+#include "hash-internal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+typedef HASH_CTX SHA256_CTX;
+
+void SHA256_init(SHA256_CTX* ctx);
+void SHA256_update(SHA256_CTX* ctx, const void* data, int len);
+const uint8_t* SHA256_final(SHA256_CTX* ctx);
+
+// Convenience method. Returns digest address.
+const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest);
+
+#define SHA256_DIGEST_SIZE 32
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+
+#endif // SECURITY_UTIL_LITE_SHA256_H__