[gtk+] widget-factory: Stop using the deprecated GtkAlignment::left-padding

[Matthias Clasen <matthiasc src gnome org>]

commit d7bccbe53b67b1b35b2a3ebe8b55ee863354f92d
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 27 21:43:04 2014 -0400

    widget-factory: Stop using the deprecated GtkAlignment::left-padding
    
    These alignments can just be dropped without loss.

 demos/widget-factory/widget-factory.ui |   36 +++----------------------------
 1 files changed, 4 insertions(+), 32 deletions(-)
---
diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index 456e794..b158209 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -1159,14 +1159,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
                             <property name="label_xalign">0</property>
                             <property name="shadow_type">in</property>
                             <child>
-                              <object class="GtkAlignment" id="alignment1">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="left_padding">12</property>
-                                <child>
-                                  <placeholder/>
-                                </child>
-                              </object>
+                              <placeholder/>
                             </child>
                             <child type="label">
                               <object class="GtkLabel" id="label1">
@@ -1190,14 +1183,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
                             <property name="label_xalign">0</property>
                             <property name="shadow_type">out</property>
                             <child>
-                              <object class="GtkAlignment" id="alignment2">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="left_padding">12</property>
-                                <child>
-                                  <placeholder/>
-                                </child>
-                              </object>
+                              <placeholder/>
                             </child>
                             <child type="label">
                               <object class="GtkLabel" id="label2">
@@ -1220,14 +1206,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
                             <property name="can_focus">False</property>
                             <property name="label_xalign">0</property>
                             <child>
-                              <object class="GtkAlignment" id="alignment3">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="left_padding">12</property>
-                                <child>
-                                  <placeholder/>
-                                </child>
-                              </object>
+                              <placeholder/>
                             </child>
                             <child type="label">
                               <object class="GtkLabel" id="label17">
@@ -1251,14 +1230,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
                             <property name="label_xalign">0</property>
                             <property name="shadow_type">etched-out</property>
                             <child>
-                              <object class="GtkAlignment" id="alignment4">
-                                <property name="visible">True</property>
-                                <property name="can_focus">False</property>
-                                <property name="left_padding">12</property>
-                                <child>
-                                  <placeholder/>
-                                </child>
-                              </object>
+                              <placeholder/>
                             </child>
                             <child type="label">
                               <object class="GtkLabel" id="label18">