Use PERL_CONFIGURE and "make test" friendly.
Upgrade p5-SNMP to 1.8.1 and mark it broken as it is incompatible with the ucd-snmp changes. If this is a huge problem, then a repo copy of ucd-snmp can be made and we can have the hassle of keeping two copies in our tree.
PR: ports/11000 Submitted by: Dima Sivachenko <dima@Chg.RU>
Upgrade to v1.8b3. Fix for Perl5.