Fix reference errors, port to Kirigami

Fix reference errors in qml/Outline and plugins/OutputLabel

src/plugins/outputlocator/qml/OutputLabel.qml

@@ -6,6 +6,7 @@
 
 import QtQuick
 import org.kde.plasma.components 3.0 as PlasmaComponents3
+import org.kde.kirigami 2 as Kirigami
 
 Rectangle {
     id: root;
@@ -14,16 +15,16 @@ Rectangle {
     property size resolution;
     property double scale;
 
-    color: theme.backgroundColor
+    color: Kirigami.Theme.backgroundColor
 
     implicitWidth: childrenRect.width + 2 * childrenRect.x
     implicitHeight: childrenRect.height + 2 * childrenRect.y
 
     PlasmaComponents3.Label {
         id: displayName
-        x: units.largeSpacing * 2
-        y: units.largeSpacing
-        font.pointSize: theme.defaultFont.pointSize * 3
+        x: Kirigami.Units.largeSpacing * 2
+        y: Kirigami.Units.largeSpacing
+        font.pointSize: Kirigami.Theme.defaultFont.pointSize * 3
         text: root.outputName;
         wrapMode: Text.WordWrap;
         horizontalAlignment: Text.AlignHCenter;

src/qml/outline/plasma/outline.qml

@@ -8,11 +8,12 @@ import QtQuick
 import QtQuick.Window
 import org.kde.kwin
 import org.kde.ksvg 1.0 as KSvg
+import org.kde.kirigami 2 as Kirigami
 
 Window {
     id: window
 
-    readonly property int animationDuration: units.longDuration
+    readonly property int animationDuration: Kirigami.Units.longDuration
     property bool animationEnabled: false
 
     flags: Qt.BypassWindowManagerHint | Qt.FramelessWindowHint