This PS updates the helm test driven pod template:
* places rgw keystone conditional to correct location
* removes unrequired roles and bindings
* adds dependency on the rgw being running
* corrects spelling error
* corrects s3cmd to work with version 1.6.1
Change-Id: I665dba9fdca1d840f4d864e32f07b6185af51d25
Signed-off-by: Pete Birley <pete@port.direct>