* Use the gzipped download feature from github to get a tarball with a
stable hash.
* Use Liam McLoughlin's git which has a subset of the original git's
contents, dropping all the precompiled modules and kernels.
Reduces the download size from ~1.27 GiB to ~25 MiB.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 36667