This only drops WGR614 V9 which has 2 MiB flash and it's unlikely to get
any interest.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Backport of r48975
git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@49003 3c298f89-4303-0410-b956-a3cf2f4a3e73