fix bug in MakeNetID

source/network/XNet.cpp

@@ -29,7 +29,7 @@ MUTEX_HANDLE netMutex;
 /* generate a network id */
 unsigned int MakeNetID()
 {
-    if(tensorIDGlobal == 0)
+    if(netIDGlobal == 0)
         MUTEX_INIT(netMutex);
 
     MUTEX_LOCK(netMutex);