dt-bindings: altr,msgdma: update my email address

This email should now be used to contact me.

Signed-off-by: Olivier Dautricourt <olivier.dautricourt@orolia.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/dc3decf1dae172c688017bd3ada2ad2b7d060c1e.1647539776.git.olivier.dautricourt@orolia.com


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