WifiLogger: use large ringbuffers on eng/userdebug

We're having trouble resolving some field reports, due
to insufficient time coverage in the HAL ring buffers.

Increase the ringbuffer size of eng/userdebug builds,
to make it easier to debug issues reported by
dogfooders.

This change will be reverted closer to launch.
(b/28822174 has been filed for the reversion.)

BUG=28729317
TEST=unit tests

Change-Id: I5884dee05db79245d211a457ff44b5e7b96ddbcb
4 files changed
tree: 1948246094f15bb3bcc450f745c7185125370ab9
  1. service/
  2. tests/