[Notifications] Remove unused hovered property

All hover handling (pausing timeout etc) is done in NotificationPopup

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

@@ -26,7 +26,6 @@ ColumnLayout {
     property alias suspendable: suspendButton.visible
     property alias killable: killButton.visible
 
-    property bool hovered
     property QtObject jobDetails
 
     readonly property int totalFiles: jobItem.jobDetails && jobItem.jobDetails.totalFiles || 0

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

@@ -20,7 +20,6 @@ import org.kde.notificationmanager 1.0 as NotificationManager
 ColumnLayout {
     id: notificationItem
 
-    property bool hovered: false
     property int maximumLineCount: 0
     property alias bodyCursorShape: bodyLabel.cursorShape
 
@@ -293,8 +292,6 @@ ColumnLayout {
 
                 onOpenUrl: notificationItem.openUrl(url)
                 onFileActionInvoked: notificationItem.fileActionInvoked(action)
-
-                hovered: notificationItem.hovered
             }
         }
 

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

@@ -202,7 +202,6 @@ PlasmaCore.Dialog {
                 y: closable || dismissable || configurable ? -notificationPopup.margins.top : 0
                 headingRightPadding: -notificationPopup.margins.right
                 width: parent.width
-                hovered: area.containsMouse
                 maximumLineCount: 8
                 bodyCursorShape: notificationPopup.hasDefaultAction ? Qt.PointingHandCursor : 0