[gnome-text-editor] searchbar: tweak spacing for close button

[Christian Hergert <chergert src gnome org>]

commit fd8f34ede7b53fcf8d916c41d8d34a93dd1f5694
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jul 8 17:34:16 2021 -0700

    searchbar: tweak spacing for close button

 src/editor-search-bar.ui | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/src/editor-search-bar.ui b/src/editor-search-bar.ui
index 341011c..1cdd66f 100644
--- a/src/editor-search-bar.ui
+++ b/src/editor-search-bar.ui
@@ -86,8 +86,7 @@
         </child>
         <child>
           <object class="GtkButton" id="close_button">
-            <property name="margin-start">6</property>
-            <property name="margin-end">9</property>
+            <property name="margin-end">3</property>
             <property name="action-name">search.hide</property>
             <property name="halign">center</property>
             <property name="valign">center</property>