perl-Mail-Sendmail-0.80-bp154.1.18

- Updated to version 0.80
  * Added COPYRIGHT section to pod.
  * Fixed the NAME section in pod to follow expected format.
  * Added "use warnings" and fixed all the warnings.
  * Manually set $VERSION, as it's used in the code
- Tests disabled [bsc#1017667]
- Dropped patch perl-Mail-Sendmail-Mailsend.patch
- Cleaned spec file with spec-cleaner

- use original .tar.gz

- switch to perl_requires macro

- remove /var/adm/perl-modules

- add perl as explicit buildrequire

- sync with build service

- fix perl dependencies

- initial package build