security/p5-Net-Server-Mail-ESMTP-AUTH: Update to 0.2

While here, add LICENSE, remove Perl core module and
mark as architecture neutral.

Changes: http://cpansearch.perl.org/src/SCRESTO/Net-Server-Mail-ESMTP-AUTH-0.2/Changes

PR: 223472
Submitted by: Zane C. Bowers-Hadley <vvelox@vvelox.net> (maintainer)