app-i18n/man-pages-de: Bump to version 2.16

app-i18n/man-pages-de: Bump to version 2.16

This is the last release of man-pages-de. Upstream has renamed to
manpages-l10n and now includes multiple languages. They just released
manpages-l10n-4.0.0 under the new name.

This also fixes collisions with sys-process/procps and app-arch/xz-utils.

Closes: https://bugs.gentoo.org/696552
Closes: https://bugs.gentoo.org/702276
Closes: https://bugs.gentoo.org/713190
Signed-off-by: Markus Oehme <bureau@jonglieren-jena.de>
[Added dev-lang/perl to BDEPEND.]
Package-Manager: Portage-2.3.94, Repoman-2.3.21
Signed-off-by: Ulrich Müller <ulm@gentoo.org>