[dpdk-dev] Marvell - update MAINTAINERS please

[Dybkowski, AdamX]

Hi.

Please update the list of MAINTAINERS with correct e-mail address of Tomasz 
Duszynski or remove him completely because the currently specified address 
t...@semihalf.com<mailto:t...@semihalf.com> doesn't work.

Adam Dybkowski