Merged revisions 49260 via svnmerge from

https://svn.boost.org/svn/boost/trunk

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  r49260 | agurtovoy | 2008-10-10 16:59:29 -0500 (Fri, 10 Oct 2008) | 1 line
  
  has_xxx: Adjust MSVC 7.1/8.0 workaround (ticket #1317)
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[SVN r49273]

libs/mpl

@@ -1 +1 @@
-Subproject commit 6ae9e8376319c9247e1384a324067b13c2ad7db0
+Subproject commit 638af6028bfd868963a86178824f849d6e76a928