[boost] [move] Fix for clang.

Subject: [boost] [move] Fix for clang.
From: Daniel James (dnljms_at_[hidden])
Date: 2011-08-29 06:45:22

Hi Ion,

Clang pretends to be gcc 4.2, but in c++0x mode has the correct c++0x
rvalue reference rules introduced in gcc 4.5, so move is incorrectly
configured. The attached patch fixes that. Only tested with llvm clang
2.9..

Daniel