[gtk+] widget-factory: Fix some layout issues

[Timm Bäder <baedert src gnome org>]

commit f595c0dc1be0de83cdd4cbac986319b1e9979089
Author: Timm Bäder <mail baedert org>
Date:   Fri Jan 19 09:53:39 2018 +0100

    widget-factory: Fix some layout issues
    
    We have to explicitly set some of these to their default values so
    expand-set is TRUE and the boxes stop propagating their expansion state
    up the hierarchy.

 demos/widget-factory/widget-factory.ui |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index f45bda7..8474d08 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -518,6 +518,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                         </child>
                         <child>
                           <object class="GtkBox">
+                            <property name="hexpand">0</property>
                             <style>
                               <class name="linked"/>
                             </style>
@@ -1756,6 +1757,7 @@ microphone-sensitivity-medium-symbolic</property>
                             <property name="shadow-type">in</property>
                             <property name="hscrollbar-policy">never</property>
                             <property name="min-content-height">200</property>
+                            <property name="hexpand">0</property>
                             <child>
                               <object class="GtkListBox" id="listbox">
                                 <property name="selection-mode">none</property>
@@ -2479,7 +2481,6 @@ microphone-sensitivity-medium-symbolic</property>
                             <property name="hscrollbar-policy">never</property>
                             <property name="vscrollbar-policy">always</property>
                             <property name="height-request">300</property>
-                            <property name="halign">start</property>
                             <property name="shadow-type">in</property>
                             <child>
                               <object class="GtkTreeView" id="charletree">