rutil: Logging: remove duplicated default argument value

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@11222 ddefafc4-47db-0310-ae44-fa13212b10f2
rutil: Logging: ensure syslogFacilityName passed through to initialize impl.

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@11223 ddefafc4-47db-0310-ae44-fa13212b10f2