Update NNPI Backend to v0.5.1.4 (#4334)
Summary:
Update of NNPI Backend to v0.5.1.4 branched out of commit 2aa0e5d3e108a0607acd3184dc803cfd77bd6c3c.
Pull Request resolved: https://github.com/pytorch/glow/pull/4334
Reviewed By: jfix71
Differential Revision: D20631651
Pulled By: arunm-git
fbshipit-source-id: e5d770c22ccccb753f13035d82c1e61951c256a5
