WifiStateMachine: Set supplicant log level after restart

Currently we lose |wpa_supplicant|'s debug log setting when we restart
|wpa_supplicant|. Re-activate the verbose logging setting for
|wpa_supplicant| (if verbose logging is enabled) after starting
supplicant every time.

BUG: 29902287
Change-Id: I04512ab82a7b16e24db1d959f9cc7e7a6d23174f
1 file changed
tree: 1dda904af3f4e9cfb963f74e1da662fcd61760bd
  1. service/