Remove SaneCGI from web-based frontends. Fixes #36

Site linked to no longer exists and/or redirects to unrelated content.

sane-frontends.html

@@ -203,10 +203,6 @@
       <li>
 	<a href="https://github.com/sbs20/scanserv">scanserv</a> is a simple web-based UI for SANE which allows you to share a scanner on a network.
       </li>
-      <li>
-	<a href="http://www.boutell.com/sanecgi/" target="_top">SANEcgi</a>
-	allows accessing scanners via the web using scanimage internally.
-      </li>
 <!--  Link dead?
       <li>
 	<a href="http://psf.absolut-confus.de/" target="_top">PSF</a> (PHP Sane