ciao-controller: command: check error returned from GetTenant()
ciao-controller: command: check error returned from GetTenant()

if GetTenant() returns an error after just adding it, there
is something very wrong.  do not keep going, return the error.

Signed-off-by: Kristen Carlson Accardi <047ff8258f0113ece56e5e2fe9e0d987b14c4333@linux.intel.com>

mcastelino/ciao,tpepper/ciao,tpepper/ciao,obedmr/ciao,rbradford/ciao,rbradford/ciao,chavafg/ciao,wcwxyz/ciao,tpepper/ciao,jorgevgut/ciao,kaccardi/ciao,leoswaldo/ciao,obedmr/ciao,mrkz/ciao,ciao-project/ciao,kaccardi/ciao,mrkz/ciao,jorgevgut/ciao,mrkz/ciao,ciao-project/ciao,leoswaldo/ciao,wcwxyz/ciao,obedmr/ciao,markdryan/ciao,mcastelino/ciao,matthewrsj/ciao,01org/ciao,leoswaldo/ciao,markdryan/ciao,mcastelino/ciao,jorgevgut/ciao,01org/ciao,matthewrsj/ciao,matthewrsj/ciao,erick0z/ciao,erick0z/ciao,erick0z/ciao,wcwxyz/ciao,chavafg/ciao