MAINTAINERS: Add entry for rp2 (Rocketport Express/Infinity) driver

I wrote this driver and use it daily on several machines for work, so
why not.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed