ciao-cli: Remove "volume update"
ciao-cli: Remove "volume update"

This code made a PUT request to the volume API endpoint to change some
fields on the volume however PUT was never handled on the HTTP service
for this resource. Remove this non-functioning code.

Signed-off-by: Rob Bradford <c49e1dc14cd52e2644816db47123896e0ac79025@intel.com>

tpepper/ciao,markdryan/ciao,01org/ciao,kaccardi/ciao,rbradford/ciao,tpepper/ciao,markdryan/ciao,ciao-project/ciao,rbradford/ciao,kaccardi/ciao,01org/ciao,ciao-project/ciao,tpepper/ciao