Fix link to daily snapshot

docs/uclibc.org/index.html

@@ -191,7 +191,7 @@ To subscribe, go and visit
 <TR><TD BGCOLOR="#eeeee0">
 <ul>
     <li> There is now a script that creates a daily snapshot tarball of uClibc and posts it on  
-	<a href="downloads/uClibc-snapshot.tar.gz">here</a>.
+	<a href="downloads/uClibc-snapshot.tar.bz2">here</a>.
     <li> uClibc also has a publicly browsable
 	<a href="/cgi-bin/cvsweb/uClibc/">CVS tree</a>
     <li> Anonymous