Ley Foon has left Intel and will no longer be able to maintain NIOS2.
Update the MAINTAINER's entry to Dinh Nguyen.
Acked-by: NLey Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: NDinh Nguyen <dinguyen@kernel.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>