Suppress hypothesis health check in adagrad_test.py
Suppress hypothesis health check in adagrad_test.py

Summary:
PR #1536 suppressed test_sparse_adagrad but test_row_wise_sparse_adagrad also filters too many examples. Suppress health checks for this test as well.
Closes https://github.com/caffe2/caffe2/pull/1599

Differential Revision: D6530850

Pulled By: pietern

fbshipit-source-id: c73f30d2e104565421e3e381b1cf66185edc833e

xzturn/caffe2,xzturn/caffe2,Yangqing/caffe2,Yangqing/caffe2,Yangqing/caffe2,xzturn/caffe2,Yangqing/caffe2,xzturn/caffe2,caffe2/caffe2,xzturn/caffe2,Yangqing/caffe2