so that it's customisable with a NameLength keyword on the
IndexOptions directive. A value of '*' means 'as wide as the
longest filename,' which was the default effect of the last
patch in this area.
PR: 1949, 2324
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@81979 13f79535-47bb-0310-9956-ffa450edef68