MAINTAINERS: update for mwifiex driver maintainers

Remove Nishant Sarmukadam from Maintainer list, as he is no
longer working in NXP.

Signed-off-by: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
1 file changed