Update to 3.0.3.p2 (aka pre2), which containes
a lot of imporvements and bugfixes since 3.0.2a.
In addition following problems solved:
o linking agaist libiconv is mandatary now
o more ways of detecting Kerberos5 installation and
LIB_DEPENDS on Heimdal port if none is found -
should address problems with bentoo building as well
o fixed problem when port wasn't compilable when LDAP
wasn't chosen and ADS was.
Submitted by: Timur Bakeyev <email@example.com> (maintainer)