[gedit] css: use hover instead of deprecated prelight

[Ignacio Casal Quinteiro <icq src gnome org>]

commit f68f1df10fdf07e0415d1ecfcf42e06664a2e4ff
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Fri Jan 22 22:31:00 2016 +0100

    css: use hover instead of deprecated prelight

 gedit/resources/css/gedit.adwaita.css |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gedit/resources/css/gedit.adwaita.css b/gedit/resources/css/gedit.adwaita.css
index e79e643..fb7939d 100644
--- a/gedit/resources/css/gedit.adwaita.css
+++ b/gedit/resources/css/gedit.adwaita.css
@@ -1,8 +1,8 @@
-.open-document-selector-treeview:prelight {
+.open-document-selector-treeview:hover {
     background-color: alpha(@theme_fg_color, 0.05);
 }
 
-.open-document-selector-treeview:selected:prelight {
+.open-document-selector-treeview:selected:hover {
     background-color: @theme_selected_bg_color;
 }