Use fixB for other filesizeformat uses

tubesync/sync/templates/sync/media-item.html

@@ -1,4 +1,4 @@
-{% extends 'base.html' %}{% load static %}
+{% extends 'base.html' %}{% load static %}{% load filters %}
 
 {% block headtitle %}Media - {{ media.key }}{% endblock %}
 
@@ -113,7 +113,7 @@
         </td>                                                                   </tr>
       <tr title="Size of the file on disk">
         <td class="hide-on-small-only">File size</td>
-        <td><span class="hide-on-med-and-up">File size<br></span><strong>{{ media.downloaded_filesize|filesizeformat }}</strong></td>
+        <td><span class="hide-on-med-and-up">File size<br></span><strong>{{ media.downloaded_filesize|filesizeformat|fixB }}</strong></td>
       </tr>
       <tr title="Codecs used in the downloaded file">
         <td class="hide-on-small-only">Downloaded codecs</td>