pre-commit pylint (#1580)

* "The commit-hook project sounds interesting though. I would definitely merge something that runs flake8 and pylint on the modified files!"
-  pd0wm, https://github.com/commaai/openpilot/pull/1575#issuecomment-634974344

* add pylint to pre-commit and make everything pass

* Remove uncommented stuff

Co-authored-by: J <user@4800.lan>

scripts/waste.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 from multiprocessing import Process
-from setproctitle import setproctitle
+from setproctitle import setproctitle  # pylint: disable=no-name-in-module
 import os
 import numpy as np
 from common.realtime import sec_since_boot
@@ -32,4 +32,3 @@ def main(gctx=None):
 
 if __name__ == "__main__":
   main()
-