Rename _m to m_data to avoid compiler reserved names
Rename _m to m_data to avoid compiler reserved names

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