Merged revisions 51068 via svnmerge from

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

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  r51068 | eric_niebler | 2009-02-06 17:09:57 -0800 (Fri, 06 Feb 2009) | 1 line
  
  eliminate extra dummy template parameter from proto::function and proto::nary_expr
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[SVN r51273]

libs/proto

@@ -1 +1 @@
-Subproject commit 41de660699b05e6dd6810e259cf7e01f9d4545ad
+Subproject commit ed58445be442cd278e89f5354a5edc8c49c85d2e