WifiLogger: revert large ringbuffers for userdebug/eng am: 9a865ec91c
am: 497b04c439

Change-Id: Ie428b3b7e77da20d522cdf65868918887358a5bb
tree: f1d0679abfb5edc679cc897ab75ddccbf570f309
  1. service/
  2. tests/