Move FBGEM to 4844ffd4cfab879276cec3861909b82a462a2d08 (#2360)
Summary:
Pull Request resolved: https://github.com/pytorch/benchmark/pull/2360
Moving to 4844ffd4cfab879276cec3861909b82a462a2d08 to include recent blockwise kernel change.
Reviewed By: xuzhao9
Differential Revision: D59353480
fbshipit-source-id: 2fb777566e99966ac7d62f7c3e9baa5f35ef9f5c