Bug 12194: fix label for oblique_title

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

koha-tmpl/intranet-tmpl/prog/en/modules/labels/label-edit-layout.tt

@@ -188,7 +188,7 @@
                                     <input type="text" name="font_size" id="font_size" size="2" value="[% font_size |html %]" />
                                 </li>
                                 <li>
-                                    <label for="font">Oblique title: </label>
+                                    <label for="oblique_title">Oblique title: </label>
                                     [% IF ( oblique_title ) %]
                                     <input type="checkbox" name="oblique_title" id="oblique_title" value="1"  checked="checked" />
                                     [% ELSE %]