dev-perl/Config-General: Bump to version 2.620.0

dev-perl/Config-General: Bump to version 2.620.0

- EAPI6
- Add USE="examples"

Upstream:
- UTF8 BOM Markers now supported and stripped before hand-over
  to decoders, enabling utf8 on the filestream.
- Added support for Apache IFDefine blocks.
- pre_open callback hook now correctly called when there is only one
  include file.

Package-Manager: portage-2.3.0
RepoMan-Options: --include-arches="alpha amd64 amd64-fbsd arm arm64 hppa ia64 m68k mips nios2 ppc ppc64 riscv s390 sh sparc sparc-fbsd x86 x86-fbsd"