mips: mt76xx: linkit: Add mtd command support

The new mtd is very useful so let's enable it on the LinkIt Smart
7688 as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Jiri Kastner <cz172638@gmail.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2 files changed