[Bug libstdc++/47145] configure test for docbook-xsl-ns stylesheets uses hardcoded path

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47145

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|4.6.1                       |---