externalvideo: update favicon for scivee.tv

Thanks to Mike Kelly for this fix.
Signed-off-by: Francois Marier <francois@catalyst.net.nz>

htdocs/blocktype/externalvideo/lib.php

@@ -207,7 +207,7 @@ class PluginBlocktypeExternalvideo extends SystemBlocktype {
     <li><a href="http://www.youtube.com/" target="_blank"><img src="http://www.youtube.com/favicon.ico" alt="YouTube"> youtube.com</a></li>
     <li><a href="http://video.google.com/" target="_blank"><img src="http://video.google.com/favicon.ico" alt="Google Video"> video.google.com</a></li>
     <li><a href="http://www.teachertube.com/" target="_blank"><img src="http://www.teachertube.com/favicon.ico" alt="TeacherTube"> teachertube.com</a></li>
-    <li><a href="http://www.scivee.tv/" target="_blank"><img src="http://www.scivee.tv/favicon.ico" alt="SciVee"> scivee.tv</a></li>
+    <li><a href="http://www.scivee.tv/" target="_blank"><img src="http://www.scivee.tv/files/favicon.ico" alt="SciVee"> scivee.tv</a></li>
 </ul>
 EOF;
     }