Fix blank display after page change in instrument panel

src/FlightMap/Widgets/ValuePageWidget.qml

@@ -112,7 +112,7 @@ Column {
                         anchors.bottom:         _settingsUnlocked ? undefined : parent.bottom
 
                         QGCLabel {
-                            width:                  columnRepeater.columnWidth
+                            anchors.horizontalCenter:   parent.horizontalCenter
                             height:                     _columnButtonsTotalHeight
                             font.pointSize:             ScreenTools.smallFontPointSize
                             text:                       _settingsUnlocked ? qsTr("BLANK") : ""
@@ -123,7 +123,7 @@ Column {
 
                         QGCLabel {
                             id:                         label
-                            width:                  columnRepeater.columnWidth
+                            anchors.horizontalCenter:   parent.horizontalCenter
                             font.pointSize:             ScreenTools.smallFontPointSize
                             text:                       object.label.toUpperCase()
                             horizontalAlignment:        Text.AlignHCenter
@@ -132,12 +132,11 @@ Column {
 
                         QGCLabel {
                             id:                         value
+                            anchors.horizontalCenter:   parent.horizontalCenter
                             anchors.topMargin:          label.visible ? 2 : 0
                             anchors.top:                label.visible ? label.bottom : parent.top
-                            width:                  columnRepeater.columnWidth
                             font.pointSize:             _rgFontSizes[object.fontSize]
                             text:                       visible ? (object.fact.enumOrValueString + (object.showUnits ? object.fact.units : "")) : ""
-                            horizontalAlignment:    Text.AlignHCenter
                             visible:                    object.fact
                         }
                     }