Description of problem:

In OADP 1.2, we used datamover config map in order to pass the values of retain policy from DPA CR to replicationSource CR, but this meant that we had to assign volume options as well due to the nature of changes that went in the volume options feature PR. (Shared config map of volume options and retain policy)

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

How reproducible:

Everytime

Steps to Reproduce:
1. Setup retain policy on DPA without volume options
2. Retain policy does not get cascaded to replicationSource from DPA

Actual results:

Retain policy not set on replicationSource

Expected results:

Retain policy to be set on replicationSource

Additional info: