CameraITS: Fix the physical camera id parsing

The Id tokenizer between CameraITS and CtsVerifier must be consistent.

Bug: 160201464
Test: Run "python tools/run_all_tests.py camera=0.3 scenes=0", observe
CtsVerifier UI

Change-Id: I02a9584553c346f0e4c471f8b4c48aa2cd4f0059
3 files changed