Meger r1597021 from trunk:

follow up r1387612(and 1387618):
All current windows have functionality of windows service,
so remove the redundant phrase.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1597027 13f79535-47bb-0310-9956-ffa450edef68