Merged revisions 59248 via svnmerge from

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

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  r59248 | agurtovoy | 2010-01-23 23:45:36 -0600 (Sat, 23 Jan 2010) | 1 line
  
  Fix bitand/bitor conflicts with iso64.h header
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[SVN r63520]

libs/mpl

@@ -1 +1 @@
-Subproject commit ea638a4478ba9e21e2f30ace52f4d823e1cdbbd4
+Subproject commit 315ad7d60dca5ef0270d8fa081ed722ddde97326