Fixed ftp port

ubl-settings-update-ftp-publication.glade

@@ -225,7 +225,7 @@
                     <property name="sensitive">False</property>
                     <property name="can-focus">True</property>
                     <property name="adjustment">adjustment1</property>
-                    <property name="value">20.99999999977648</property>
+                    <property name="value">21</property>
                   </object>
                   <packing>
                     <property name="expand">False</property>