[libhandy] preferences-page: Use the default HdyClamp prop values

[Alexander Mikhaylenko <alexm src gnome org>]

commit 1f02b94ca62c80ee8a9f49dbc3fa7831ff34fb46
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Wed Jun 17 08:39:31 2020 +0200

    preferences-page: Use the default HdyClamp prop values
    
    There is no point in specifying them anymore.

 src/hdy-preferences-page.ui | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/hdy-preferences-page.ui b/src/hdy-preferences-page.ui
index 7e5a3dfe..809dee7c 100644
--- a/src/hdy-preferences-page.ui
+++ b/src/hdy-preferences-page.ui
@@ -12,12 +12,10 @@
             <property name="visible">True</property>
             <child>
               <object class="HdyClamp">
-                <property name="tightening-threshold">400</property>
                 <property name="margin-bottom">18</property>
                 <property name="margin-end">12</property>
                 <property name="margin-start">12</property>
                 <property name="margin-top">18</property>
-                <property name="maximum-size">600</property>
                 <property name="visible">True</property>
                 <child>
                   <object class="GtkBox" id="box">