hcc_detail/math_functions.h used to include hcc_detail/hip_runtime.h. Removing it has caused regression in TensorFlow 1.8. Put it back for backward compatibiliity. [ROCm/hip commit: b8a0c14171]
b8a0c14171
This fixes build failure in TensorFlow 1.8 for HCC [ROCm/hip commit: 450ea49df0]
450ea49df0
This fixes build failure in TensorFlow 1.8 for HCC [ROCm/hip commit: dacb18414e]
dacb18414e