MAINTAINERS: net: Update reviewers for TI's Ethernet drivers

Remove myself as reviewer for TI's ethernet drivers

Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240516082545.6412-1-r-gunasekaran@ti.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>