Disable live-lock kill daemon for tests.

I think this might be causing "no devices/emulators found"
issues in our long running gcstress tests if adbd gets killed.

Bug: 187295147
Bug: 142039427
Test: art/tools/buildbot-sync.sh
Change-Id: I0b5de3cd13cfde35f031f632760aa1dd679baf0d
1 file changed