inet: rename INET_MATCH()

This is no longer a macro, but an inlined function.

INET_MATCH() -> inet_match()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Suggested-by: Olivier Hartkopp <socketcan@hartkopp.net>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>