Mark an integration python_test_host as not unit tests am: 076cdcab0a am: 84d7a325ce am: b292241c3f am: 472b33c352

Original change: https://android-review.googlesource.com/c/platform/external/igt-gpu-tools/+/1659559

Change-Id: I23a43641296d8df97a5fcb1cdd6582cdb375f365