rbd: copyEncryptionConfig for thickProvisioned snap restore too
rbd: copyEncryptionConfig for thickProvisioned snap restore too

This commit adds bugfix to copy encryption passphrase for thick
provisioned PVC restored from snapshot.

Signed-off-by: Rakshith R <2c7b05ed1488c7110901626c2c56645675e22767@redhat.com>

ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi