MAINTAINERS: add nds32 maintainer

Nick implements many features of nds32 such as perf, power management and
unaligned access handler. Let's add him as a maintainer.

Signed-off-by: Greentime Hu <green.hu@gmail.com>
This commit is contained in:
Greentime Hu 2019-11-21 15:45:40 +08:00 • committed by Greentime Hu
commit a7f96fce20