Description of problem:
When we configure in the same CAM one replication repository for AWS and another one for Noobaa, the migrations fail.

Version-Release number of selected component (if applicable):
CAM 1.2 stage

How reproducible:
Always

Steps to Reproduce:
1. Add an AWS replication repository to your CAM
2. Add a Noobaa replication repository to your CAM
3. Create a migration plan using the AWS replication repository (any applicaiton)
4. Create a migration plan using the noobaa replication repository (any application)
5. Migrate both plans.

Actual results:
There is a problem with the replication repositories credentials, and the migrations fail.

This failure is reported

time="2020-05-11T11:13:55Z" level=error msg="Error listing backups in backup store" backupLocation=noobaa-q8t7l controller=backup-sync error="rpc error: code = Unknown desc = AccessDenied: Access Denied\n\tstatus code: 403, request id: ka2e1s60-40jfg1-1cjr, host id: ka2e1s60-40jfg1-1cjr" error.file="/go/src/github.com/konveyor/openshift-migration-velero-plugin-for-aws/velero-plugin-for-aws/object_store.go:324" error.function="main.(*ObjectStore).ListCommonPrefixes" logSource="pkg/controller/backup_sync_controller.go:174"
time="2020-05-11T11:14:25Z" level=error msg="Error listing backups in backup store" backupLocation=automatic-qnlfx controller=backup-sync error="rpc error: code = Unknown desc = InvalidAccessKeyId: The AWS Access Key Id you provided does not exist in our records.\n\tstatus code: 403, request id: F4097XXXXXECD9C, host id: eo5Las+ciRvsmlID2S9ye2iWWU6fXXXXXXX2IpubXv0PNa7n7gXQNrRXowhR3iPqbk5H2A=" error.file="/go/src/github.com/konveyor/openshift-migration-velero-plugin-for-aws/velero-plugin-for-aws/object_store.go:324" error.function="main.(*ObjectStore).ListCommonPrefixes" logSource="pkg/controller/backup_sync_controller.go:174"
time="2020-05-11T11:14:55Z" level=error msg="Error listing backups 

Expected results:
Both migrations should be executed without problems.

Additional info: