Properly clear adapter service in DipTest

This is now last test in order. When new tests are added, they crash on
AdapterService usage.

Test: atest BluetoothInstrumentationTests
Bug: 150670922
Tag: #stability
Change-Id: I2bcccd173e5c1e0a5b64a906da4032392d996544
1 file changed
tree: 13cdd78ceeaeb955542350bdbcd203e4d539cb8d
  1. android/