Merge ~nteodosio/software-properties:cache-dialog-buttons into software-properties:ubuntu/master

[Nathan Teodosio]

diff --git a/data/gtkbuilder/dialog-cache-outofdate.ui b/data/gtkbuilder/dialog-cache-outofdate.ui
index 17b9c49..2e7f4b3 100644
--- a/data/gtkbuilder/dialog-cache-outofdate.ui
+++ b/data/gtkbuilder/dialog-cache-outofdate.ui
@@ -70,7 +70,7 @@ You need a working internet connection to continue.</property>
                 <property name="has_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="has_default">True</property>
-                <property name="receives_default">False</property>
+                <property name="receives_default">True</property>
                 <child>
                   <object class="GtkAlignment" id="alignment2">
                     <property name="visible">True</property>
@@ -120,7 +120,7 @@ You need a working internet connection to continue.</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
-                <property name="receives_default">False</property>
+                <property name="receives_default">True</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>