[libadwaita/wip/exalm/background-colors] stylesheet: Remove a redundant rule from treeview

[Alexander Mikhaylenko <alexm src gnome org>]

commit 27bdd4bdae86b8e0699663e025094c274443d19b
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Oct 1 23:15:41 2021 +0500

    stylesheet: Remove a redundant rule from treeview

 src/stylesheet/widgets/_trees.scss | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/stylesheet/widgets/_trees.scss b/src/stylesheet/widgets/_trees.scss
index f98091d0..23f7bae3 100644
--- a/src/stylesheet/widgets/_trees.scss
+++ b/src/stylesheet/widgets/_trees.scss
@@ -54,8 +54,6 @@ treeview.view {
   }
 
   &.progressbar { // progress bar in treeviews
-    @if $variant == light { color: $base_color; }
-
     &, &:selected {
       background-color: $accent_bg_color;
       color: $accent_fg_color;