• Fix SASL2 support (argus[37157]: looking for plugins in '/usr/lib/sasl2', failed to open directory, error: No such file or directory)
• Look for sasl in LOCALBASE, not in PREFIX

PR: ports/123880
Submitted by: Tomoyuki Sakurai <cherry@trombik.org>
Approved by: maintainer timeout (se; 2 months)