mx6sxsabreauto: Remove myself from MAINTAINERS

I don't have access to the mx6sxsabreauto board, so remove myself
from the MAINTAINERS entry and add Peng instead.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Peng Fan <peng.fan@nxp.com>
1 file changed