[CMake] Patch to FindBoost.cmake.

[gga]

Andreas Schneider wrote:
> 
> I've rewritten the FindBoost.cmake from scratch some time ago. And we
> have improved it at OpenWengo. I suggest to ship this version in CMake.
> 
> http://cmake-modules.googlecode.com/svn/trunk/Modules/Boost/FindBoost.cmake
> 

+1 for this.  This is without a doubt the best FindBoost.cmake I've seen
so far.

-- 
Gonzalo Garramuño
ggarra at advancedsl.com.ar

AMD4400 - ASUS48N-E
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