added missing #include to binary_search.inl
added missing #include to binary_search.inl

--HG--
extra : convert_revision : svn%3A83215879-3e5a-4751-8c9d-778f44bb06a5/trunk%40152

Ricardo666666/thrust,marksantos/thrust,thrust/thrust,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,thrust/thrust,marksantos/thrust,sarvex/thrust,thrust/thrust,xiongzhanblake/thrust,andrewcorrigan/thrust-multi-permutation-iterator,zhenglaizhang/thrust,thvasilo/thrust,raygit/thrust,zeryx/thrust,mohamed-ali/thrust,dachziegel/thrust,sdalton1/thrust,zhenglaizhang/thrust,raygit/thrust,dachziegel/thrust,arnabgho/thrust,GrimDerp/thrust,Ricardo666666/thrust,zeryx/thrust,dachziegel/thrust,andrewcorrigan/thrust-multi-permutation-iterator,xiongzhanblake/thrust_src,egaburov/thrust,raygit/thrust,sarvex/thrust,xiongzhanblake/thrust,thvasilo/thrust,marksantos/thrust,mohamed-ali/thrust,mohamed-ali/thrust,jaredhoberock/thrust,zeryx/thrust,Ricardo666666/thrust,GrimDerp/thrust,jaredhoberock/thrust,xiongzhanblake/thrust_src,sdalton1/thrust,jaredhoberock/thrust,arnabgho/thrust,xiongzhanblake/thrust,GrimDerp/thrust,thvasilo/thrust,egaburov/thrust,thrust/thrust,arnabgho/thrust,xiongzhanblake/thrust_src,thrust/thrust,zhenglaizhang/thrust,egaburov/thrust,sdalton1/thrust,sarvex/thrust,jaredhoberock/thrust