[sysprof] libsysprof-ui: fix spacing

[Christian Hergert <chergert src gnome org>]

commit fab3b84e72c63cb2d4e7981a0078fee9f356cd5c
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jun 14 09:11:04 2019 -0700

    libsysprof-ui: fix spacing

 src/libsysprof-ui/ui/sysprof-profiler-assistant.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libsysprof-ui/ui/sysprof-profiler-assistant.ui 
b/src/libsysprof-ui/ui/sysprof-profiler-assistant.ui
index 8ab160d..7a08003 100644
--- a/src/libsysprof-ui/ui/sysprof-profiler-assistant.ui
+++ b/src/libsysprof-ui/ui/sysprof-profiler-assistant.ui
@@ -433,7 +433,7 @@
                 <child>
                   <object class="GtkBox">
                     <property name="orientation">vertical</property>
-                    <property name="spacing">3</property>
+                    <property name="spacing">6</property>
                     <property name="visible">true</property>
                     <child>
                       <object class="GtkSwitch" id="allow_throttling">