[sysprof] lib: avoid using hexpand in SpProfilerMenuButton

[Christian Hergert <chergert src gnome org>]

commit c45a55b467bba9381a2c67b73761799bbd258665
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jul 6 23:31:04 2016 -0700

    lib: avoid using hexpand in SpProfilerMenuButton
    
    This can cause the widget to expand now that GtkHeaderBar supports expand
    for start/end packed children.

 lib/resources/ui/sp-profiler-menu-button.ui |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/lib/resources/ui/sp-profiler-menu-button.ui b/lib/resources/ui/sp-profiler-menu-button.ui
index 93a2b7a..91a2a6d 100644
--- a/lib/resources/ui/sp-profiler-menu-button.ui
+++ b/lib/resources/ui/sp-profiler-menu-button.ui
@@ -11,9 +11,11 @@
         <child>
           <object class="GtkLabel" id="label">
             <property name="ellipsize">end</property>
-            <property name="hexpand">true</property>
             <property name="visible">true</property>
           </object>
+          <packing>
+            <property name="expand">true</property>
+          </packing>
         </child>
         <child>
           <object class="GtkImage">