Also raise configuration window when reusing it

It seems requestActivate only implies unminimizing but not raising if already visible

Differential Revision: https://phabricator.kde.org/D15705

src/plasmaquick/containmentview.cpp

@@ -173,6 +173,7 @@ void ContainmentViewPrivate::showConfigurationInterface(Plasma::Applet *applet)
             configContainmentView->hide();
             configContainmentView->deleteLater();
         } else {
+            configContainmentView->raise();
             configContainmentView->requestActivate();
             return;
         }

src/plasmaquick/view.cpp

@@ -158,6 +158,7 @@ void ViewPrivate::showConfigurationInterface(Plasma::Applet *applet)
             configView->hide();
             configView->deleteLater();
         } else {
+            configView->raise();
             configView->requestActivate();
             return;
         }