We are providing config files for syslog-ng.
Switch to syslog-ng.
Story: 2009101
Task: 43732
Depends-On: https://review.opendev.org/c/starlingx/tools/+/817919
Signed-off-by: Dan Voiculeasa <dan.voiculeasa@windriver.com>
Change-Id: I55290c5f11aec99b931690885665c7387934989a