WifiService: Logging changes

a) Remove the static |DBG| flag from WifiServiceImpl and move to dynamic
verbose logging control.
b) Move all the simple getter API trace logs to under verbose logging
flag.
c) Added missing trace logs for a couple of API's.

Bug: 77526141
Bug: 73160471
Test: Verified the logs with/without developer option turned on.
Change-Id: I6fd089bda85ac1a84ba4fb9a5a0c79fab2e47c6d
1 file changed
tree: 68fa83ff8cfa8a34199a2befb0126cc111c5d9e2
  1. service/
  2. PREUPLOAD.cfg