Modify doc.html to mention git-over-http is now available.

doc.html

@@ -66,6 +66,10 @@ the repo, or get a copy using git protocol with the command
 
 <PRE><TT>git clone git://thekelleys.org.uk/dnsmasq.git </TT></PRE>
 
+or
+
+<PRE><TT>git clone http://thekelleys.org.uk/git/dnsmasq.git </TT></PRE>
+
 <H2>License.</H2>
 Dnsmasq is distributed under the GPL, version 2 or version 3 at your discretion. See the files COPYING and COPYING-v3 in the distribution 
 for details.