This reverts commit e7373e489d.
Support of "-s" depends on the CONFIG_DEBUG_SYSLOG compile time flag which
is not enabled for all build variants.
Revert the change for now until we can properly examine the size impact of
CONFIG_DEBUG_SYSLOG.
Fixes FS#1117.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>