feeds: switch to using http(s) urls

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40028 3c298f89-4303-0410-b956-a3cf2f4a3e73

feeds.conf.default

-src-git packages git://git.openwrt.org/packages.git
-src-git luci git://nbd.name/luci.git
-src-git routing git://github.com/openwrt-routing/packages.git
+src-git packages http://git.openwrt.org/packages.git
+src-git luci http://git.openwrt.org/luci.git
+src-git routing https://github.com/openwrt-routing/packages.git
 src-git telephony http://feeds.openwrt.nanl.de/openwrt/telephony.git
 #src-svn xwrt http://x-wrt.googlecode.com/svn/trunk/package
 #src-svn phone svn://svn.openwrt.org/openwrt/feeds/phone