Description of problem:
"vds_groups" table was changed in engine db to "cluster".
We need to make this change in the etl. Without it etl is broken.

Version-Release number of selected component (if applicable):
4.0

How reproducible:
100%

Steps to Reproduce:
1.setup dwh
2.
3.

Actual results:
Get errors

2016-02-23 08:18:10|wPHT2v|SMrqMw|Ac9T6O|OVIRT_ENGINE_DWH|
SampleTimeKeepingJob|Default|6|Java Exception|tRunJob_1|
java.lang.RuntimeException:Child job running failed|1
Exception in component tJDBCInput_17
org.postgresql.util.PSQLException: ERROR: relation "vds_groups" does not exist
  Position: 71
        at 
org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2198)
        at 
org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1927)
        at 
org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
        at 
org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:565)
        at 
org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:406)
        at 
org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:286)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_17Process(ConfigurationSync.java:53906)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_18Process(ConfigurationSync.java:11040)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_1Process(ConfigurationSync.java:10063)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_15Process(ConfigurationSync.java:8607)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_2Process(ConfigurationSync.java:7224)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_11Process(ConfigurationSync.java:6251)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync.tJDBCInput_9Process(ConfigurationSync.java:4439)
        at 
ovirt_engine_dwh.configurationsync_4_0.ConfigurationSync$2.run(ConfigurationSync.java:63883)

Expected results:
etl should work with no errors

Additional info: