sqlite3db: Remove tenantID contraint from workload table
sqlite3db: Remove tenantID contraint from workload table

Remove the requirement that the database table for workloads has a
reference to a valid row in the tenant table.

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

ciao-project/ciao,kaccardi/ciao,kaccardi/ciao,01org/ciao,01org/ciao,ciao-project/ciao