many ports doesn't compile

[Rolandas Naujikas]

Hello,

After last commit on Mk/bsd.port.mk many ports depending on OPTIONS
doesn't compile because recursive WITHOUT or WITH variables.

Mk/bsd.port.mk
...
WITHOUT:=       ${WITHOUT}${OPT}
...
WITH:=          ${WITH}${OPT}
...

Rolandas Naujikas