Add myself as co-maintainer for U-Boot SPI NOR subsystem.
Signed-off-by: NVignesh R <vigneshr@ti.com>
Reviewed-by: NJagan Teki <jagan@openedev.com>
[jagan: drop mtd/spi file from SPI entry]
Signed-off-by: NJagan Teki <jagan@amarulasolutions.com>