move packages related to telephony into its own feed

remove telephony related packages from packages.svn
and add new feed 'telephony.git' to feeds.conf.default

SVN-Revision: 36485

feeds.conf.default

@@ -2,6 +2,7 @@ src-svn packages svn://svn.openwrt.org/openwrt/packages
 src-svn xwrt http://x-wrt.googlecode.com/svn/trunk/package
 src-git luci git://nbd.name/luci.git
 src-git routing git://github.com/openwrt-routing/packages.git
+src-git telephony http://feeds.openwrt.nanl.de/openwrt/telephony.git
 #src-svn phone svn://svn.openwrt.org/openwrt/feeds/phone
 #src-svn efl svn://svn.openwrt.org/openwrt/feeds/efl
 #src-svn xorg svn://svn.openwrt.org/openwrt/feeds/xorg