Tunnels should not disconnect when they were active but moved to a gr…

…id that is rebooting (causes reboot loop).

src/main/java/appeng/parts/p2p/P2PTunnelPart.java

@@ -89,7 +89,7 @@ public List<T> getOutputs() {
     }
 
     public Stream<T> getOutputStream() {
-        if (this.getMainNode().isActive()) {
+        if (this.getMainNode().isOnline()) {
             var grid = getMainNode().getGrid();
             if (grid != null) {
                 return P2PService.get(grid).getOutputs(this.getFrequency(), this.getClass());