removed unnecessary include
removed unnecessary include

[git-p4: depot-paths = "//sw/gpgpu/nvbio/internal/": change = 18314144]

kimrutherford/nvbio,kimrutherford/nvbio,kimrutherford/nvbio,NVlabs/nvbio,NVlabs/nvbio,NVlabs/nvbio,kimrutherford/nvbio,NVlabs/nvbio