Get build fingerprint instead of relying on env variable. (#2036)
Get build fingerprint instead of relying on env variable. (#2036)

initialize_device is not called for libfuzzer tasks, so call the
function explicitly.
google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz,google/clusterfuzz