[gnome-control-center] wifi: Use content style for listboxes

[Robert Ancell <rancell src gnome org>]

commit bb6b3fbbcb157c880247586e7a8fa01314b60b1e
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Wed May 12 18:32:22 2021 +0530

    wifi: Use content style for listboxes

 panels/network/cc-wifi-panel.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/panels/network/cc-wifi-panel.ui b/panels/network/cc-wifi-panel.ui
index 81f4061b0..2ac7570f9 100644
--- a/panels/network/cc-wifi-panel.ui
+++ b/panels/network/cc-wifi-panel.ui
@@ -31,7 +31,7 @@
                     <property name="margin_bottom">32</property>
                     <property name="selection-mode">none</property>
                     <style>
-                      <class name="frame"/>
+                      <class name="content"/>
                     </style>
                     <child>
                       <object class="CcListRow" id="rfkill_row">