Revert conversion from lightweight test to Boost.Test.

Merged revisions 47545 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

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  r47545 | danieljames | 2008-07-18 13:31:18 +0100 (Fri, 18 Jul 2008) | 1 line
  
  Revert conversion from lightweight test to Boost.Test.
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[SVN r47586]

libs/functional

@@ -1 +1 @@
-Subproject commit 1d2dc015a9d0ba9329764d1ae21746bd72a16429
+Subproject commit 5d7f35c794268bd50994a1462346081acf011842