MAINTAINERS: Add entries for NXP(Freescale) eDMA drivers

Add the MAINTAINERS entries for NXP(Freescale) eDMA drivers

Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20231004143228.839288-1-Frank.Li@nxp.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>