Run Job even if input s3 url is empty
Run Job even if input s3 url is empty

Temporary solution. Even if input provided by user is 's3://', run
the job. Useful in case of jobs similar to TeraGen.

Signed-off-by: Shashank Sahni <48273395e0436587f8f1beebda52d256c947abb2@gmail.com>

siel-iiith/MultiStack,siel-iiith/MultiStack