[caffe2 and pytorch] use new sparse adagrad JIT'ed function in fbgemm
Summary: To consider small delay between fbgemm and caffe2/pytorch repo, we are taking multiple steps. In this diff, we use new interface with temp name.
Test Plan: CI
Reviewed By: dskhudia
Differential Revision: D26231909
fbshipit-source-id: 83ceb3e12026d459532ef54459ac125b5625d644
