[shotwell] ui: Fix missing Publish menu item

[Jens Georg <jensgeorg src gnome org>]

commit 6cce487d59ef314d48bbbced17563346581e6a3e
Author: Jens Georg <mail jensge org>
Date:   Sat Oct 10 16:20:44 2020 +0200

    ui: Fix missing Publish menu item
    
    More of a work-around. The id attribute was added twice to a section, so
    add another section as a work-around for now
    
    Fixes #290

 data/ui/photo.ui | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/data/ui/photo.ui b/data/ui/photo.ui
index 5e735510b..58316c70f 100644
--- a/data/ui/photo.ui
+++ b/data/ui/photo.ui
@@ -23,12 +23,14 @@
       <attribute name="id">PrintPlaceholder</attribute>
       </section>
       <section>
-      <attribute name="id">PublishPlaceholder</attribute>
+        <attribute name="id">PublishPlaceholder</attribute>
+      </section>
+      <section>
         <item>
           <attribute name="label" translatable="yes">Send _To…</attribute>
           <attribute name="action">win.SendTo</attribute>
         </item>
-      <attribute name="id">SetBackgroundPlaceholder</attribute>
+        <attribute name="id">SetBackgroundPlaceholder</attribute>
       </section>
       <section>
         <item>