kirkwood: update patches and configuration (3.10)

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38295 3c298f89-4303-0410-b956-a3cf2f4a3e73
kirkwood: fix initramfs images

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38296 3c298f89-4303-0410-b956-a3cf2f4a3e73
kirkwood: enable dts compilation

In 3.10 we might build those, so for now just add this functionality.

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38297 3c298f89-4303-0410-b956-a3cf2f4a3e73