Get mod_cern_meta to work on Windows. The problem was in the

"skip leading slash" logic, which is inheriently broken on Windows
because full Windows filenames begin with a drive letter or UNC
path.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89046 13f79535-47bb-0310-9956-ffa450edef68