Merge r1546805 from trunk:

SGC became dead in January 2000, effectively
(http://www.gpo.gov/fdsys/pkg/FR-2000-01-14/pdf/00-983.pdf)
Almost 14 years later, there's certainly no longer any need
to spit out some fancy log message.

Submitted by: kbrand
Reviewed by: covener, trawick


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1555787 13f79535-47bb-0310-9956-ffa450edef68