Properly remove adb DNS services.

Bug: b/150136878
Bug: b/111434128

Bug: http://b/150032044
Test: make
Change-Id: Ibfb92a7c197a25fd1913107d277fbc5f78108c05
Merged-In: Ibfb92a7c197a25fd1913107d277fbc5f78108c05
(cherry picked from commit 79a452a923057a8f8fb6fa4bf9075e71c7a737e4)
1 file changed