Pass --define=using_cuda_nvcc to CUDA builds.
Pass --define=using_cuda_nvcc to CUDA builds.

This has no practical effect, as CUDA builds are always with nvcc, but
it lets us modify the build config rule
//third_party/gpus/cuda:using_nvcc so it returns true, rather than
false, for CUDA builds.
Change: 122288952

penguin138/serving,kchodorow/serving,addappio/serving,kchodorow/serving,tensorflow/serving,jharmsen/serving,addappio/serving,penguin138/serving,tensorflow/serving,avloss/serving,sreddybr3/serving,tensorflow/serving,sreddybr3/serving,penguin138/serving,kchodorow/serving,penguin138/serving,avloss/serving,addappio/serving,avloss/serving,avloss/serving,jharmsen/serving,jharmsen/serving,sreddybr3/serving,sreddybr3/serving,tensorflow/serving,addappio/serving