[utils] oscap-xccdf: don't use syslog() if it's not available
[utils] oscap-xccdf: don't use syslog() if it's not available

Conflicts:
	utils/oscap-xccdf.c

openprivacy/openscap,mpreisler/openscap,redhatrises/openscap,jan-cerny/openscap,openprivacy/openscap,jan-cerny/openscap,OpenSCAP/openscap,mpreisler/openscap,OpenSCAP/openscap,openprivacy/openscap,redhatrises/openscap,OpenSCAP/openscap,redhatrises/openscap,mpreisler/openscap,mpreisler/openscap,jan-cerny/openscap,jan-cerny/openscap,redhatrises/openscap,mpreisler/openscap,jan-cerny/openscap,OpenSCAP/openscap,redhatrises/openscap,redhatrises/openscap,openprivacy/openscap,mpreisler/openscap,jan-cerny/openscap,openprivacy/openscap,OpenSCAP/openscap,OpenSCAP/openscap,openprivacy/openscap