Add host side script to support OMX test.

* Init IOmx hal and call listNodes to get all registed IOmxNode component.
* Create test cases with different component info to each test binary.

Bug: 32023356
Test: make vts && run vts -m VtsHalMediaOmxV1_0Target
Change-Id: I3e33dec5ba462e759d3aa093916e58b25960c2da
8 files changed