[gnome-text-editor] searchbar: add more space for close button

[Christian Hergert <chergert src gnome org>]

commit 62d6ecf545bb81097a87efbf80afeea7b44845db
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 19 14:21:58 2021 -0700

    searchbar: add more space for close button

 src/editor-search-bar.ui | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/editor-search-bar.ui b/src/editor-search-bar.ui
index d1c286c..6243c38 100644
--- a/src/editor-search-bar.ui
+++ b/src/editor-search-bar.ui
@@ -81,6 +81,8 @@
         </child>
         <child>
           <object class="GtkButton" id="close_button">
+            <property name="margin-start">6</property>
+            <property name="margin-end">6</property>
             <property name="action-name">search.hide</property>
             <property name="halign">center</property>
             <property name="valign">center</property>