Update before enqueue.

Source/Core/Core/Src/HW/WII_IPC.cpp

@@ -182,6 +182,7 @@ void Write32(const u32 _Value, const u32 _Address)
 			if (ctrl.X1)
 			{
 				INFO_LOG(WII_IPC, "New pointer available: %08x", ppc_msg);
+				WII_IPC_HLE_Interface::Update();	
 				// Let the HLE handle the request on it's own time
 				WII_IPC_HLE_Interface::EnqRequest(ppc_msg);
 			}