Unknown OS found - Koozali

[mab974]

Describe the bug
'Koozali Sme Serve'r is unknown is lynis...

I have prepared a Pull request.

lynis result <<<<<<<<<<
Exception found!
Function/test: [OS Detection]
Message: Unknown OS found in /etc/os-release - Please create an issue on GitHub and share the the contents (cat /etc/os-release): https://github.com/CISOfy/lynis
Help improving the Lynis community with your feedback!

Program version: 3.0.7
Operating system: Linux
Operating system name: Linux
Operating system version: 3.10.0-1160.59.1.el7.x86_64
Kernel version: 3.10.0
Hardware platform: x86_64

/etc/os-release <<<<<<<<<
NAME="Koozali SME Server"
VERSION="10.0"
ID="koozali"
ID_LIKE="rhel fedora centos"
VERSION_ID="10.0"
PRETTY_NAME="Koozali SME Server 10.0"
ANSI_COLOR="0;31"
HOME_URL="https://koozali.org"
BUG_REPORT_URL="https://bugs.koozali.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

[mboelen]

Closing issue now that PR #1284 has been implemented.