[ghex/bilelmoussaoui/ui] preferences: vertically center spin button

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit f2203db8067adfc5607ca829fad098357ebc7ff7
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Sat Jun 25 07:20:35 2022 +0000

    preferences: vertically center spin button

 src/preferences.ui | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/preferences.ui b/src/preferences.ui
index 2c5b398..937863b 100644
--- a/src/preferences.ui
+++ b/src/preferences.ui
@@ -181,7 +181,9 @@
                                                                        <object class="AdwActionRow" 
id="shaded_box_row">
                                                                                <property name="title" 
translatable="yes">Span across lines:</property>
                                                                                <child>
-                                                                                       <object 
class="GtkSpinButton" id="shaded_box_spinbtn" />
+                                                                                       <object 
class="GtkSpinButton" id="shaded_box_spinbtn">                                                                
  
+                                                                                               <property 
name="valign">center</property>
+                                                                                       </object>
                                                                                </child>
                                                                        </object>
                                                                </child>