[gnome-control-center] printers: Expand PpPrinterEntry when window resizes

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 52fdf0435e6cefd3a02b3cbdf12e72ebbd6496c1
Author: Marek Kasik <mkasik redhat com>
Date:   Fri Feb 4 16:27:50 2022 +0100

    printers: Expand PpPrinterEntry when window resizes
    
    A regression from the GTK4 port.

 panels/printers/printer-entry.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/panels/printers/printer-entry.ui b/panels/printers/printer-entry.ui
index 211e94fd4..17011a992 100644
--- a/panels/printers/printer-entry.ui
+++ b/panels/printers/printer-entry.ui
@@ -78,6 +78,7 @@
     <property name="margin-start">60</property>
     <property name="margin-end">60</property>
     <property name="activatable">False</property>
+    <property name="hexpand">True</property>
 
     <child>
       <object class="GtkFrame" id="content_area">