[fix, UX] frontlightwidget: Reduce text for automatic warmth

Reduce text size because for larger fonts this would not fit into
widget's size (issue #3825).

frontend/ui/widget/frontlightwidget.lua

@@ -387,7 +387,7 @@ function FrontLightWidget:addWarmthWidgets(num_warmth, step, vertical_group)
         button_max,
     }
     local checkbutton_auto_nl = CheckButton:new({
-            text = _("Automatic warmth"),
+            text = _("Auto"),
             checked = self.powerd.auto_warmth,
             callback = function()
                 if self.powerd.auto_warmth then
@@ -402,7 +402,7 @@ function FrontLightWidget:addWarmthWidgets(num_warmth, step, vertical_group)
 
     local text_auto_nl = TextBoxWidget:new{
         -- @TODO implement padding_right (etc.) on TextBoxWidget and remove the two-space hack
-        text = _("Maximum at:") .. "  ",
+        text = _("Max. at:") .. "  ",
         face = self.larger_font_face,
         alignment = "right",
         fgcolor = self.powerd.auto_warmth and Blitbuffer.COLOR_BLACK or