Remove unneded deprecated KConfigDialogManager::changedMap calls

Both WidgetDrawingTools and WidgetAnnotTools have a NOTIFY changed USER true property so that's what is used anyway

conf/dlgannotations.cpp

@@ -23,6 +23,4 @@ DlgAnnotations::DlgAnnotations(QWidget *parent)
     WidgetAnnotTools *kcfg_QuickAnnotationTools = new WidgetAnnotTools(dlg.annotToolsGroup);
     dlg.annotToolsPlaceholder->addWidget(kcfg_QuickAnnotationTools);
     kcfg_QuickAnnotationTools->setObjectName(QStringLiteral("kcfg_QuickAnnotationTools"));
-
-    KConfigDialogManager::changedMap()->insert(QStringLiteral("WidgetAnnotTools"), SIGNAL(changed()));
 }

conf/dlgpresentation.cpp

@@ -29,8 +29,6 @@ DlgPresentation::DlgPresentation(QWidget *parent)
     m_dlg->verticalLayout_4->addWidget(kcfg_DrawingTools);
     kcfg_DrawingTools->setObjectName(QStringLiteral("kcfg_DrawingTools"));
 
-    KConfigDialogManager::changedMap()->insert(QStringLiteral("WidgetDrawingTools"), SIGNAL(changed()));
-
     QStringList choices;
     choices.append(i18nc("@label:listbox The current screen, for the presentation mode", "Current Screen"));
     choices.append(i18nc("@label:listbox The default screen for the presentation mode", "Default Screen"));