[sysprof] menu-button: ensure the scrolled window is always full width

[Christian Hergert <chergert src gnome org>]

commit 7a639e9bf8bb13143c57aca180decca435706645
Author: Christian Hergert <christian hergert me>
Date:   Sat Apr 16 18:58:43 2016 -0700

    menu-button: ensure the scrolled window is always full width
    
    When no items were present, this was shrinking. It should always maintain
    width of the popover.

 lib/resources/ui/sp-profiler-menu-button.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/lib/resources/ui/sp-profiler-menu-button.ui b/lib/resources/ui/sp-profiler-menu-button.ui
index 51fd914..8af0fad 100644
--- a/lib/resources/ui/sp-profiler-menu-button.ui
+++ b/lib/resources/ui/sp-profiler-menu-button.ui
@@ -96,6 +96,7 @@
                     </child>
                     <child>
                       <object class="SpScrolledWindow">
+                        <property name="expand">true</property>
                         <property name="min-content-width">100</property>
                         <property name="max-content-width">400</property>
                         <property name="max-content-height">450</property>