Reserrect net-mgmt/check_snmp_pkgvuln

[dvl]

Summary

Commit messages will be:

Reserrect net-mgmt/check_snmp_pkgvuln

• make it work with pkg audit
• take maintainership

Approved by: ? (mentor)

Test Plan

https://services.unixathome.org/poudriere/data/93amd64-testing/2015-02-06_00h37m22s/logs/nagios-check_snmp_pkgvuln-plugin-0.02.log

[dvl]

Oops, remove ${INSTALL_WHATEVER}

New test: https://services.unixathome.org/poudriere/data/93amd64-testing/2015-02-06_00h48m06s/logs/nagios-check_snmp_pkgvuln-plugin-0.02.log

[dvl]

I just messed up the diff. Trying again.