It is for Mikrotik devices only, rename the subtarget
to reflect that. Also fix the wget2nand script to use
the new image names.
Based on the patch by Stefan Agner:
http://patchwork.openwrt.org/patch/4123/
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38509 3c298f89-4303-0410-b956-a3cf2f4a3e73