[gtk] Fix up widget-factory ui

[Matthias Clasen <matthiasc src gnome org>]

commit da063a8aa5258a41534033b879e6b64a4f570bf1
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 29 08:34:09 2019 -0500

    Fix up widget-factory ui

 demos/widget-factory/widget-factory.ui | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index 02c3f96b04..33544f5b38 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -605,6 +605,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                                     <property name="label" translatable="yes">checkbutton</property>
                                     <property name="can-focus">1</property>
                                     <layout>
+                                      <property name="left-attach">0</property>
                                       <property name="top-attach">1</property>
                                     </layout>
                                   </object>
@@ -615,6 +616,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                                     <property name="inconsistent">1</property>
                                     <property name="can-focus">1</property>
                                     <layout>
+                                      <property name="left-attach">0</property>
                                       <property name="top-attach">2</property>
                                     </layout>
                                   </object>
@@ -626,6 +628,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                                     <property name="can-focus">1</property>
                                     <property name="active">1</property>
                                     <layout>
+                                      <property name="left-attach">0</property>
                                       <property name="top-attach">3</property>
                                     </layout>
                                   </object>
@@ -636,6 +639,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                                     <property name="sensitive">0</property>
                                     <property name="can-focus">1</property>
                                     <layout>
+                                      <property name="left-attach">0</property>
                                       <property name="top-attach">4</property>
                                     </layout>
                                   </object>
@@ -647,6 +651,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                                     <property name="inconsistent">1</property>
                                     <property name="can-focus">1</property>
                                     <layout>
+                                      <property name="left-attach">0</property>
                                       <property name="top-attach">5</property>
                                     </layout>
                                   </object>
@@ -657,6 +662,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                                     <property name="can-focus">1</property>
                                     <property name="active">1</property>
                                     <layout>
+                                      <property name="left-attach">0</property>
                                       <property name="left-attach">1</property>
                                     </layout>
                                   </object>