Move cryptlib.h prior bio.h. Actually it makes sense to include cryptlib.h
first everywhere in crypto and skip stdio.h and string.h [because it
includes them].
diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index 16d95e0..c45e001 100644
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -58,8 +58,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <openssl/hmac.h>
#include "cryptlib.h"
+#include <openssl/hmac.h>
void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
const EVP_MD *md, ENGINE *impl)
