Add jarjar rule for com.android.testutils.TestBpfMap

TestBpfMap needs to be jarjar'ed to work with ConnectivityCoverageTests
which combines both framework tests and tethering tests (and their
respective jarjar rules).

Test: atest ConnectivityCoverageTests:BpfCoordinatorTest
Change-Id: Ie3e7f0be9aeb848978f0df97be48100c808086bc
2 files changed