[gnome-builder/wip/gtk4-port] plugins/buildui: tweak spacing a in omnibar section

[Christian Hergert <chergert src gnome org>]

commit e199ff30dcd358398148c89068c39af377c82829
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 6 21:41:06 2022 -0700

    plugins/buildui: tweak spacing a in omnibar section

 src/plugins/buildui/gbp-buildui-omni-bar-section.ui | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/buildui/gbp-buildui-omni-bar-section.ui 
b/src/plugins/buildui/gbp-buildui-omni-bar-section.ui
index d95788e87..351831a91 100644
--- a/src/plugins/buildui/gbp-buildui-omni-bar-section.ui
+++ b/src/plugins/buildui/gbp-buildui-omni-bar-section.ui
@@ -9,7 +9,7 @@
           <object class="GtkBox">
             <property name="margin_start">24</property>
             <property name="margin_end">24</property>
-            <property name="margin_top">24</property>
+            <property name="margin_top">12</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkBox">
@@ -32,7 +32,6 @@
               <object class="GtkGrid">
                 <property name="row_spacing">6</property>
                 <property name="column_spacing">18</property>
-                <property name="margin-bottom">12</property>
                 <child>
                   <object class="GtkLabel">
                     <property name="label" translatable="yes">Branch</property>
@@ -156,6 +155,7 @@
                   <object class="GtkBox">
                     <property name="hexpand">True</property>
                     <property name="spacing">12</property>
+                    <property name="margin-bottom">12</property>
                     <child>
                       <object class="GtkLabel">
                         <property name="valign">baseline</property>