games-misc/xcowsay: bump to version 1.4 & take maintainership

games-misc/xcowsay: bump to version 1.4 & take maintainership

Changes to ebuild:
- Updated homepage to https
- Project now on Github
- Corrected license
- Bumped to EAPI=7
- Dropped not needed depedencies
- Instead of deleting files after installation, disable compilation
- Taking ownership by myself

Package-Manager: Portage-2.3.71, Repoman-2.3.17
Signed-off-by: Conrad Kostecki <conrad@kostecki.com>
Closes: https://github.com/gentoo/gentoo/pull/12628
Signed-off-by: Joonas Niilola <juippis@gentoo.org>