bootanalyze: change bugreport file name format

- bugreport-bootuptoolong-[date]-[time].zip

bug: 33210752
Test: python packages/services/Car/tools/bootanalyze/bootanalyze.py -r -c packages/services/Car/tools/bootanalyze/config.yaml -n 10 -e 15.5
Change-Id: I4c28e90ddcbdb6e5fa024e9879eb4ff6ec620aea
1 file changed