Remove useless double line

applets/notifications/package/contents/ui/FullRepresentation.qml

@@ -278,6 +278,7 @@ PlasmaComponents3.Page {
             Layout.preferredWidth: units.gridUnit * 18
             Layout.preferredHeight: units.gridUnit * 24
             Layout.leftMargin: units.smallSpacing
+            frameVisible: false
 
             ListView {
                 id: list

applets/systemtray/package/contents/ui/HiddenItemsView.qml

@@ -41,6 +41,7 @@ MouseArea {
     PlasmaExtras.ScrollArea {
         width: parent.width
         height: parent.height
+        frameVisible: false
 
         horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff
         verticalScrollBarPolicy: root.activeApplet ? Qt.ScrollBarAlwaysOff : Qt.ScrollBarAsNeeded