firmware-utils: remove v2 support

we will use gabors patch instead

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37725 3c298f89-4303-0410-b956-a3cf2f4a3e73
firmware-utils: add a tool TP-Link v2 image generation

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37726 3c298f89-4303-0410-b956-a3cf2f4a3e73
lantiq: fix TD-W8970 image generation to work with the new tool

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37727 3c298f89-4303-0410-b956-a3cf2f4a3e73