Don't try to register the Anchor widgets when not built with networking enabled. (#5964)

soh/soh/Network/Anchor/Menu.cpp

@@ -222,6 +222,7 @@ void AnchorInstructionsMenu(WidgetInfo& info) {
         "the same randomizer seed, while players on different teams can use different seeds.");
 }
 
+#ifdef ENABLE_REMOTE_CONTROL
 void RegisterAnchorMenu() {
     WidgetPath path = { "Network", "Anchor", SECTION_COLUMN_1 };
     SohGui::mSohMenu->AddWidget(path, "AnchorMainMenu", WIDGET_CUSTOM)
@@ -237,3 +238,4 @@ void RegisterAnchorMenu() {
 }
 
 static RegisterMenuInitFunc menuInitFunc(RegisterAnchorMenu);
+#endif