enic: MAINTAINERS: Update enic maintainers

Update enic maintainers.

Signed-off-by: Govindarajulu Varadarajan <govind.varadar@gmail.com>
Link: https://lore.kernel.org/r/20221028042159.735670-1-govind.varadar@gmail.com


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