We sill don't use kernel 4.2 which is required for backporting using
upstream NVRAM support patch.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46724 3c298f89-4303-0410-b956-a3cf2f4a3e73