Force external connections to be rebuild on first tick after loaded f…

…rom nbt

src/main/java/crazypants/enderio/conduit/AbstractConduit.java

@@ -394,22 +394,23 @@ public void updateEntity(World world) {
     }
     updateNetwork(world);
     updateConnections();
+    readFromNbt = false; // the two update*()s react to this on their first run
     if (clientStateDirty && getBundle() != null) {
       getBundle().dirty();
       clientStateDirty = false;
     }
   }
 
   private void updateConnections() {
-    if (!connectionsDirty) {
+    if (!connectionsDirty && !readFromNbt) {
       return;
     }
 
     boolean externalConnectionsChanged = false;
     List<EnumFacing> copy = new ArrayList<EnumFacing>(externalConnections);
     // remove any no longer valid connections
     for (EnumFacing dir : copy) {
-      if (!canConnectToExternal(dir, false)) {
+      if (!canConnectToExternal(dir, false) || readFromNbt) {
         externalConnectionRemoved(dir);
         externalConnectionsChanged = true;
       }