Remove the DEV_NETMAP code from the ixl drivers, it was a placeholder
and not yet ready to be defined, and its causing build errors.

MFC after:	3 days
Add Alonso Schaich to ports developers. Mentors: makc@, rakuco@

Approved by:	rakuco (mentor)
Fix the NOINET and NOINET6 builds.

MFC after:3 days