Revert D20850851: caffe2/plan_executor: wait for 1 minute after exception and then abort
Test Plan: revert-hammer
Differential Revision:
D20850851 (https://github.com/pytorch/pytorch/commit/3fbddb92b1be1f70edced886745116b8daeebb17)
Original commit changeset: 330503775d80
fbshipit-source-id: 612c6c3c4d5586bc8ad00a112cd00fc74fb44243
