[gtk/matthiasc/for-master] Revert unintentional calendar change

[Matthias Clasen <matthiasc src gnome org>]

commit 612d2ea1f0fa09c4537cf51dfc905af1106afff0
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 25 14:12:35 2020 -0400

    Revert unintentional calendar change
    
    This was unintentionally included in c0efadc0f399d.

 gtk/theme/Adwaita/_common.scss | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index b92747eb5e..1b03c4d16f 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -3224,7 +3224,6 @@ expander-widget {
 calendar {
   color: $text_color;
   border: 1px solid $borders_color;
-  border-radius: $window_radius;
 
   > header {
     border-bottom: 1px solid $borders_color;