OPNSense/core c9e395e. Makefile, Mk defaults.mk

system: replace syslog-ng version via build

Next step is using a form of CORE_SYSLOGNG to select
the syslog-ng package suffix.  More testing needed.
DeltaFile
+0-27src/opnsense/service/templates/OPNsense/Syslog/syslog-ng.conf
+27-0src/opnsense/service/templates/OPNsense/Syslog/syslog-ng.conf.in
+1-0Makefile
+1-0Mk/defaults.mk
+29-274 files

UnifiedSplitRaw