MAINTAINERS: tehuti: Alexander Indenbaum's address bounces

MAINTAINERS: tehuti: Alexander Indenbaum's address bounces

I got:
	Generating server: Tehuti.onmicrosoft.com

	baum@tehutinetworks.net
	#< #5.1.1 smtp;550 5.1.1 RESOLVER.ADR.RecipNotFound; not found> #SMTP#

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Alexander Indenbaum <baum@tehutinetworks.net>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>