tree 420e72e955d3d3e64afcb59f003778c1d6bfd1ff
parent 36754ed87ddd09d2cfe264f6b548b25dfaf87d89
author ghanshyam <ghanshyam.mann@nectechnologies.in> 1465790262 +0900
committer ghanshyam <ghanshyam.mann@nectechnologies.in> 1465790262 +0900

Make --concurrency not required in account_generator cmd

--concurrency arg in account_generator cmd is required
with default value 1.

This should be non required and work with default value if not given.

Change-Id: I105bd4833e5a0da58d900493a1782943c5506ffa