[gtk] Adwaita: Make dnd marks in text views green

[Matthias Clasen <matthiasc src gnome org>]

commit df58d0acf3efc666be5646c52fa4cac1ee374b0a
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 3 12:45:20 2020 -0500

    Adwaita: Make dnd marks in text views green
    
    We already do this in entries, this just updates
    text views to match.

 gtk/theme/Adwaita/_common.scss | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 35dac977a7..bad7cfc929 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -134,6 +134,10 @@ textview {
 
     selection { &:focus, & { @extend %selected_items; }}
   }
+
+  &:drop(active) {
+    caret-color: $drop_target_color;
+  }
 }
 
 textview border { background-color: mix($bg_color, $base_color, 50%); }