Import from yaSSL

extra/yassl/include/openssl/crypto.h:
  Import patch yassl.diff
extra/yassl/include/openssl/ssl.h:
  Import patch yassl.diff

extra/yassl/include/openssl/crypto.h

@@ -3,7 +3,9 @@
 #ifndef ysSSL_crypto_h__
 #define yaSSL_crypto_h__
 
+#ifdef YASSL_PREFIX
 #include "prefix_crypto.h"
+#endif
 
 const char* SSLeay_version(int type);
 

extra/yassl/include/openssl/ssl.h

@@ -28,7 +28,10 @@
 #ifndef yaSSL_openssl_h__
 #define yaSSL_openssl_h__
 
+#ifdef YASSL_PREFIX
 #include "prefix_ssl.h"
+#endif
+
 #include <stdio.h>   /* ERR_print fp */
 #include "opensslv.h" /* for version number */
 #include "rsa.h"