DolphinWX: Propagate IDM_UPDATE_BREAKPOINTS to CodeWindow

Source/Core/DolphinWX/Frame.cpp

@@ -814,6 +814,10 @@ void CFrame::OnHostMessage(wxCommandEvent& event)
     }
   }
   break;
+
+  case IDM_UPDATE_BREAKPOINTS:
+    m_code_window->GetEventHandler()->AddPendingEvent(event);
+    break;
   }
 }