cleanup code (spaces, tabs)

Signed-off-by: R4SAS <r4sas@i2pmail.org>

libi2pd/Poly1305.cpp

@@ -1,12 +1,13 @@
-#include "Poly1305.h"
 /**
-   This code is licensed under the MCGSI Public License
-   Copyright 2018 Jeff Becker
-
-   Kovri go write your own code
-
+ * This code is licensed under the MCGSI Public License
+ * Copyright 2018 Jeff Becker
+ *
+ *Kovri go write your own code
+ *
  */
 
+#include "Poly1305.h"
+
 #if !OPENSSL_AEAD_CHACHA20_POLY1305
 namespace i2p
 {