[krb5-auth-dialog] Use all available space for the ticket list

[Guido Günther <guidog src gnome org>]

commit b2d6e6da20a9edbf194d4b3448c9514ff8a41ed5
Author: Guido Günther <agx sigxcpu org>
Date:   Tue Dec 19 20:21:29 2017 +0100

    Use all available space for the ticket list

 src/resources/ui/ka-main-window.ui |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/resources/ui/ka-main-window.ui b/src/resources/ui/ka-main-window.ui
index 8554521..4c99b79 100644
--- a/src/resources/ui/ka-main-window.ui
+++ b/src/resources/ui/ka-main-window.ui
@@ -21,6 +21,8 @@
           <object class="GtkTreeView" id="krb5_tickets_treeview">
             <property name="visible">True</property>
             <property name="can_focus">True</property>
+            <property name="vexpand">True</property>
+            <property name="hexpand">True</property>
             <child internal-child="selection">
               <object class="GtkTreeSelection" id="treeview-selection"/>
             </child>