[gnome-characters] menu: Fix translatable attribute

[Piotr Drąg <piotrdrag src gnome org>]

commit 96ada687ff5322e478532a1d69ba72e2ff4ef9c7
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Oct 21 21:04:23 2018 +0200

    menu: Fix translatable attribute

 data/menu.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/menu.ui b/data/menu.ui
index 8955ece..65a4215 100644
--- a/data/menu.ui
+++ b/data/menu.ui
@@ -56,7 +56,7 @@
            <child>
              <object class="GtkLabel">
                <property name="visible">True</property>
-               <property name="label" translatable="true">About Characters</property>
+               <property name="label" translatable="yes">About Characters</property>
              </object>
            </child>
          </object>