Add some spaces that were skipped when r1684524 from trunk has been backported...

Add some spaces that were skipped when r1684524 from trunk has been backported in 2.4.x in r1684525.

(in order to synch 2.4.x and trunk)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1828619 13f79535-47bb-0310-9956-ffa450edef68