MAINTAINERS: Antoine Tenart's email address

Use my kernel.org address instead of my bootlin.com one.

Signed-off-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20201005164533.16811-1-atenart@kernel.org


Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>