bootanalyze: fix errata

- args used for testing purpose not removed and broke bootchart capturing

bug: 38271495
Test: python packages/services/Car/tools/bootanalyze/bootanalyze.py -r -c packages/services/Car/tools/bootanalyze/config.yaml -n 20 -f -e 15 -w 30 -v -b
Change-Id: Ie836822bfdec569700d0ae7df7aa8d2a29abcaa9
1 file changed