onnxruntime

15107579 - [OpenVINO-EP] Update to latest version: OpenVINO 2019 R3.1 (#2308)

[OpenVINO-EP] Update to latest version: OpenVINO 2019 R3.1 (#2308) * Updates OpenVINO EP to latest version: 2019 R3.1 * Reviews fixed * Update Dockerfile.openvino * Addressed PR comments and disabled model tests temporarily * Update Dockerfile.ubuntu_openvino