Revert D33780905: Opinfo test for mvlgamma: add epsilon
Test Plan: revert-hammer
Differential Revision:
D33780905 (https://github.com/pytorch/pytorch/commit/72cedba6553d6fdacc55ccac0b1b70446c03ef82)
Original commit changeset: c9afd443bc90
Original Phabricator Diff: D33780905 (https://github.com/pytorch/pytorch/commit/72cedba6553d6fdacc55ccac0b1b70446c03ef82)
fbshipit-source-id: 180b862ed03e18f96cc1c7f956476eb16dd56225
(cherry picked from commit 623643b3625cfbb06b80ab3cd608c0985517bcac)
