fixed windows build error

src/Gost.cpp

@@ -3,9 +3,6 @@
 #include <array>
 #include <openssl/sha.h>
 #include <openssl/evp.h>
-#ifdef WIN32
-#include <winsock2.h> // for htoll
-#endif
 #include "Gost.h"
 
 namespace i2p
@@ -360,7 +357,8 @@ namespace crypto
 					}
 				}	
 #ifdef WIN32
-				ll[i] = htoll (c);			
+				for (int k = 0; k < 8; k++)
+					buf[k] = ((uint8_t *)&c)[7-k];			
 #else
 				ll[i] = htobe64 (c); // TODO:	
 #endif