fleetctl:test: push tests for getBlockAttempts()
fleetctl:test: push tests for getBlockAttempts()

coreos/fleet,dalbani/fleet,coreos/fleet,improbable-io/fleet,endocode/fleet,dongsupark/fleet,coreos/fleet,jonboulle/fleet,dalbani/fleet,giantswarm/fleet,improbable-io/fleet,dalbani/fleet,improbable-io/fleet,endocode/fleet,jonboulle/fleet,giantswarm/fleet,jonboulle/fleet,dongsupark/fleet,endocode/fleet,dongsupark/fleet,giantswarm/fleet