WelcomePage: fix mouse area for sessions

Change-Id: I805ee99e075fe4873ce98ae5683729e806010ff8
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

share/qtcreator/welcomescreen/widgets/LinkedText.qml

@@ -53,6 +53,8 @@ Text {
             mouseArea.state = ""
     }
 
+    property bool enlargeMouseArea: true
+
     CustomFonts {
         id: fonts
     }
@@ -87,7 +89,7 @@ Text {
     MouseArea {
         id: mouseArea
         anchors.fill: parent
-        anchors.margins: -8
+        anchors.margins: enlargeMouseArea ? -8 : 0
         hoverEnabled: true
 
         QStyleItem { cursor: "pointinghandcursor"; anchors.fill: parent }

share/qtcreator/welcomescreen/widgets/SessionItem.qml

@@ -68,6 +68,8 @@ Item {
                 width: delegate.ListView.view.width - 80
                 elide: Text.ElideRight
 
+                enlargeMouseArea: false
+
                 Rectangle {
                     z: -4
                     color: "#f9f9f9"