Fix testSlicedStateCountMetric on certain devices.

Increase sleep to allow enough time for bluetooth to disable.

Change-Id: I882dc07ac77700abebdb5d470f560a63a3874f96
Fixes: 163595563
Test: Treehugger
1 file changed
tree: 73df9ad2379e66531a45e7f787d9cc22b7697408
  1. tests/