[gtk/peek-password] fixup for theme

[Matthias Clasen <matthiasc src gnome org>]

commit fbc5281d6ae5b207476bded8079500388f2fe5d5
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Mar 14 00:40:26 2019 -0400

    fixup for theme

 gtk/theme/Adwaita/_common.scss | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index b9a2db2297..372180ebdb 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -331,7 +331,7 @@ entry {
     image { // entry icons colors
       color: mix($fg_color, $base_color, 80%);
 
-      &.clickable:hover { color: $fg_color; }
+      &.clickable:hover:not(:backdrop) { color: $fg_color; }
 
       &.clickable:active { color: $selected_bg_color; }