package/sysklogd: bump to verson 2.2.0

package/sysklogd: bump to verson 2.2.0

- Prefer maintainer provided package, not GitHub generated archive
- Local backport of O_CLOEXEC patch not needed anymore, in v2.2.0

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
[yann.morin.1998@free.fr:
  - keep the exec-prefix and without-logger option
  - offload the systemd service changes to its own commit
  - adapt commit log
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>