Updated openstack/openstack
Project: openstack/ceilometer  6bc1b1fd4b93dfb3177a5ba233e4a1d875441ffa
null
sql migration error in 020_add_metadata_tables

- add check to verify resource_metadata is not empty
- fix check to verify insert statement is set

Change-Id: I6b7c1d4a8ebf35af2547d97baa39831597012468
Closes-Bug: #1257779