Update third_party/cpuinfo to include a fix for conda builds, older kernels (#37083)
Summary:
Includes a single bug fix, https://github.com/pytorch/cpuinfo/pull/37, that showed up as a build error for undefined `__NR_getcpu`.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37083
Differential Revision: D21187439
Pulled By: ezyang
fbshipit-source-id: f34be3937b2cb6c6d1c40f86098ef59f17781d66
