share-buttons: fix icons not shown

when no tags were present

layouts/_default/single.html

@@ -27,19 +27,19 @@
   </div>
   {{ end }}
   <div class="post-content">{{ .Content }}</div>
-  {{- if .Params.tags }}
   <footer class="post-footer">
+    {{- if .Params.tags }}
     <ul class="post-tags">
       {{- range .Params.tags }}
       {{- $href := print (absURL "tags/") (urlize .) }}
       <li><a href="{{ $href }}">{{ . }}</a></li>
       {{- end }}
     </ul>
+    {{- end }}
     {{ if .Site.Params.ShowShareButtons }}
     {{ partial "share-icons.html" . }}
     {{ end }}
   </footer>
-  {{- end }}
 
   {{- if $.Site.Params.comments }}
   {{- partial "comments.html" . }}