Update error codes, move typedef of SSL, SSL_CTX to ossl_typ.h

crypto/engine/engine.h

@@ -765,6 +765,7 @@ void ERR_load_ENGINE_strings(void);
 #define ENGINE_F_ENGINE_LIST_REMOVE			 121
 #define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY		 150
 #define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY			 151
+#define ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT		 194
 #define ENGINE_F_ENGINE_NEW				 122
 #define ENGINE_F_ENGINE_REMOVE				 123
 #define ENGINE_F_ENGINE_SET_DEFAULT_STRING		 189