tcpserver: do not generate a warning on screen if the client reject the crypto enabling

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@4028 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

tcpserver.php

@@ -232,7 +232,7 @@ class tcpserver
     ));
     stream_set_blocking ($this->socket, true);
     stream_context_set_option ($this->socket, $options);
-    return stream_socket_enable_crypto ($this->socket, !!$val, $cryptoMethod);
+    return @stream_socket_enable_crypto ($this->socket, !!$val, $cryptoMethod);
   }
 
   /** Set context SSL option.