MAINTAINERS: Update email address for Tvrtko Ursulin

MAINTAINERS: Update email address for Tvrtko Ursulin

I will lose access to my @.*intel.com e-mail addresses soon so let me
adjust the maintainers entry and update the mailmap too.

While at it consolidate a few other of my old emails to point to the
main one.

Signed-off-by: Tvrtko Ursulin <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Acked-by: Joonas Lahtinen <[email protected]>
Acked-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]