feeds.conf.default: switch packages feed to git (#13818)

SVN-Revision: 37177

feeds.conf.default

@@ -1,4 +1,4 @@
-src-svn packages svn://svn.openwrt.org/openwrt/packages
+src-git packages git://git.openwrt.org/packages.git
 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