Use the reply logical side when enqueing work

When receiving a packet, NetworkDirection.getLogicalSide details where
the packet was the packet was sent from. Therefore, on a client it'll
be SERVER (and vice virsa), and so the work is queued on the sever
thread, instead of using Minecraft.

src/main/java/net/minecraftforge/fml/network/NetworkEvent.java

@@ -173,7 +173,7 @@ public class NetworkEvent extends Event
 
         @SuppressWarnings("unchecked")
         public <V> ListenableFuture<V> enqueueWork(Runnable runnable) {
-            return (ListenableFuture<V>)LogicalSidedProvider.WORKQUEUE.<IThreadListener>get(getDirection().getLogicalSide()).addScheduledTask(runnable);
+            return (ListenableFuture<V>)LogicalSidedProvider.WORKQUEUE.<IThreadListener>get(getDirection().reply().getLogicalSide()).addScheduledTask(runnable);
         }
 
         /**