Use Kiriami.Separator

Instead of handgeklöppelte separator thing

src/kcm/package/contents/ui/CardListItem.qml

@@ -22,7 +22,7 @@ import QtQuick 2.0
 import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.0
 
-import org.kde.kirigami 2.5 as Kirigami
+import org.kde.kirigami 2.12 as Kirigami
 import org.kde.plasma.private.volume 0.1
 
 ColumnLayout {
@@ -65,5 +65,8 @@ ColumnLayout {
         }
     }
 
-    ListItemSeperator { view: delegate.ListView.view }
+    Kirigami.Separator {
+        visible: (delegate.ListView.view.count != 0) && (delegate.ListView.view.count != (index + 1))
+        Layout.fillWidth: true
+    }
 }

src/kcm/package/contents/ui/ListItemSeperator.qml

-/*
-    Copyright 2014-2015 Harald Sitter <sitter@kde.org>
-
-    This program is free software; you can redistribute it and/or
-    modify it under the terms of the GNU General Public License as
-    published by the Free Software Foundation; either version 2 of
-    the License or (at your option) version 3 or any later version
-    accepted by the membership of KDE e.V. (or its successor approved
-    by the membership of KDE e.V.), which shall act as a proxy
-    defined in Section 14 of version 3 of the license.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-import QtQuick 2.0
-import QtQuick.Layouts 1.0
-
-import org.kde.kirigami 2.5 as Kirigami
-
-Rectangle {
-    property ListView view
-
-    Layout.fillWidth: true
-
-    visible: (view.count != 0) && (view.count != (index + 1))
-    color: systemPalette.mid
-    height: Math.ceil(Kirigami.Units.gridUnit / 20)
-
-    SystemPalette {
-        id: systemPalette
-    }
-}

src/kcm/package/contents/ui/StreamListItem.qml

@@ -23,7 +23,7 @@ import QtQuick 2.0
 import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.0
 
-import org.kde.kirigami 2.5 as Kirigami
+import org.kde.kirigami 2.12 as Kirigami
 import org.kde.plasma.private.volume 0.1
 
 ColumnLayout {
@@ -98,8 +98,9 @@ ColumnLayout {
         }
     }
 
-    ListItemSeperator {
-        view: delegate.ListView.view
+    Kirigami.Separator {
+        visible: (delegate.ListView.view.count != 0) && (delegate.ListView.view.count != (index + 1))
+        Layout.fillWidth: true
 
         Component.onCompleted: {
             if (isEventStream) {