Remove multiple references to controls 1

plugins/Toolbox/resources/qml/components/ToolboxDownloadsShowcase.qml

@@ -2,9 +2,7 @@
 // Toolbox is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.10
-import QtQuick.Controls 1.4
-import QtQuick.Controls.Styles 1.4
-import UM 1.1 as UM
+import UM 1.5 as UM
 
 Rectangle
 {
@@ -21,7 +19,7 @@ Rectangle
         {
             width: parent.width - parent.padding * 2
             height: childrenRect.height
-            Label
+            UM.Label
             {
                 id: heading
                 text: catalog.i18nc("@label", "Premium")
@@ -29,7 +27,6 @@ Rectangle
                 height: contentHeight
                 color: UM.Theme.getColor("text_medium")
                 font: UM.Theme.getFont("large")
-                renderType: Text.NativeRendering
             }
             UM.TooltipArea
             {
@@ -37,16 +34,12 @@ Rectangle
                 height: childrenRect.height
                 anchors.right: parent.right
                 text: catalog.i18nc("@info:tooltip", "Go to Web Marketplace")
-                Label
+                UM.Label
                 {
                     text: "<a href='%2'>".arg(toolbox.getWebMarketplaceUrl("materials") + "?utm_source=cura&utm_medium=software&utm_campaign=marketplace-search") + catalog.i18nc("@label", "Search materials") + "</a>"
                     width: contentWidth
                     height: contentHeight
                     horizontalAlignment: Text.AlignRight
-                    font: UM.Theme.getFont("default")
-                    renderType: Text.NativeRendering
-
-                    linkColor: UM.Theme.getColor("text_link")
                     onLinkActivated: Qt.openUrlExternally(link)
 
                     visible: toolbox.viewCategory === "material"