Avoid generating trivial test files for header files which are unrelated to either host or device system.
Avoid generating trivial test files for header files which are unrelated
to either host or device system.

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