vpnmain: disabled address check.

this temporary fixes bug #10294 until the check was fixed to check the
complete source and dest net.
setclock: fix empty logfile check.
qos: fix replacement of fq_codel with htb at qos start.
Revert "Revert "snort: Update to 2.9.4.""

This reverts commit f17d112c0480e951771bdca5f5eace7592ecd2c2.
snort: remove wrong core65 file create by the revert.
snort: fix sourcefire rules downloads.