Fixed message endpoint for EncryptionKeyRequest

Author: developerfromjokela

src/main/java/com/developerfromjokela/edison/web/rpc/requests/EncryptionKeyRequest.java

@@ -44,6 +44,6 @@ public void respond(CommunicationServer server, WebSocket webSocket) {
         }
 
         ClientDetails details = webClientSocket.getAttachment();
-        webClientSocket.send(new PublicKeyResponse(details.getPublicKey()).toString());
+        webSocket.send(new PublicKeyResponse(details.getPublicKey()).toString());
     }
 }