remove server alive msg, disable subscriptions

examples/opcuaServer.c

@@ -29,7 +29,7 @@ void stopHandler(int sign) {
 }
 
 void serverCallback(UA_Server *server) {
-	printf("does whatever servers do\n");
+    //	printf("does whatever servers do\n");
 }
 
 UA_ByteString loadCertificate() {

src/server/ua_server_binary.c

@@ -238,9 +238,9 @@ static void processMessage(UA_Connection *connection, UA_Server *server,
         INVOKE_SERVICE(Browse);
         break;
 
-    case UA_CREATESUBSCRIPTIONREQUEST_NS0:
-        INVOKE_SERVICE(CreateSubscription);
-        break;
+    /* case UA_CREATESUBSCRIPTIONREQUEST_NS0: */
+    /*     INVOKE_SERVICE(CreateSubscription); */
+    /*     break; */
 
     case UA_TRANSLATEBROWSEPATHSTONODEIDSREQUEST_NS0:
         INVOKE_SERVICE(TranslateBrowsePathsToNodeIds);