[syslog-ng] switching away from scsh

One more correction: The scsh-compability libraries required by the current patch are still non-free; but now that the make_class and friends are ported to Guile, it will be easier to port them away from scsh features. I will provide more patches later. -- Havoc Consulting | unix, linux, perl, mail, www, internet, security consulting +358 50 5486010 | software development, unix administration, training