Fixed do_create() in v2 shell.
Fixed do_create() in v2 shell.

Previously when creating a volume v2 shell was able to create
it but then failed to display volume properties. Instead of that
it displayed a non-informative error message. This patch fixes
the problem.

Change-Id: I1d3f9127ddd793a905527660b64ffe8c28f20f1d

metacloud/python-cinderclient,eayunstack/python-cinderclient,scottdangelo/cinderclient-api-microversions,JioCloud/python-cinderclient,ntt-sic/python-cinderclient,swamireddy/python-cinderclient,varunarya10/python-cinderclient,metacloud/python-cinderclient,ntt-sic/python-cinderclient,swamireddy/python-cinderclient,citrix-openstack-build/python-cinderclient,citrix-openstack-build/python-cinderclient,JioCloud/python-cinderclient,scottdangelo/cinderclient-api-microversions,eayunstack/python-cinderclient,varunarya10/python-cinderclient