Improve build_log_simplifier.py
Improve build_log_simplifier.py

- Fixes a bug where "," was missing causing
"Note: Some input files use or override a deprecated API." not to be
filtered
- Add java lint unchecked to uninteresting lines list

Change-Id: I37156813c1e7fb18bd1ed2c0d0afa85817452e4e
Test:  ./development/build_log_simplifier.py ~/Downloads/logs_build_error.txt

androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx