stop the framework during a performance test

Test: make vts BUILD_GOOGLE_VTS=true -j32 && vts-tradefed run commandAndExit vts --skip-all-system-status-check --primary-abi-only --skip-preconditions --module HwBinderPassthroughPerformanceTest -l INFO
Change-Id: I3fb7db610b7876447b29dc22215c307ea01fdb74
Fixes: 33749565
2 files changed