Added hint about broken links.

sane-supported-devices.html

@@ -55,6 +55,11 @@
       these lists or tagged as "unsupported", also have a look at the lists
       for the development version and the external backends below.
     </p>
+    <p>
+      The SANE homepage was moved recently, so links in our stable lists may
+      fail. This will be fixed when sane-backends 1.0.13 will be available. Use
+      the CVS lists instead if you need the links.
+    </p>
     <ul>
       <li>
 	<a href="sane-mfgs.html">Ordered by Manufacturer</a>