Description of problem:

Similar to https://issues.redhat.com/browse/OADP-3260 ,to allow the pods starting in the absence of a registry or speed up the startup the oadp-velero images should use IfNotPresent imagePullPolicy instead of Always.

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

oadp-operator.v1.3.1

How reproducible:

100%

Steps to Reproduce:
1.  oc -n openshift-adp get pods velero-66c8fdb5bb-kd6kf -o yaml| grep imagePullPolicy 

Actual results:

      imagePullPolicy: Always
      imagePullPolicy: Always
      imagePullPolicy: Always

Expected results:

imagePullPolicy: IfNotPresent

Additional info: