Skins: allow custom brightness threshold for hotcue colors

res/skins/LateNight/controls/button_hotcue.xml

@@ -16,6 +16,7 @@
         <Group><Variable name="Group"/></Group>
         <Hotcue><Variable name="number"/></Hotcue>
         <NumberStates>2</NumberStates>
+        <DimBrightThreshold><Variable name="DimBrightThresholdHotcueBtn"/></DimBrightThreshold>
         <State>
           <Number>0</Number>
           <Unpressed scalemode="STRETCH">skin:/<Variable name="BtnScheme"/>/buttons/btn_<Variable name="BtnType"/>_square.svg</Unpressed>

res/skins/LateNight/decks/overview.xml

@@ -18,6 +18,7 @@
     <PlayPosColor><Variable name="PlayPosColor"/></PlayPosColor>
     <EndOfTrackColor><Variable name="EndOfTrackColor"/></EndOfTrackColor>
     <LabelFontSize><Variable name="OverviewFontSize"/></LabelFontSize>
+    <DimBrightThreshold><Variable name="DimBrightThresholdOverview"/></DimBrightThreshold>
     <!--LabelTextColor>#fff</LabelTextColor>
     <LabelBackgroundColor>rgba(0,0,0,255)</LabelBackgroundColor>
     <LabelBackgroundColor>0,0,0,255</LabelBackgroundColor>