Change order of zone migrate for mongo.
Change order of zone migrate for mongo.

We put the snapshot after when the node is added to replicaSet.
This was needed beacause if this step step before, the replicatSet
ignore the snapshot.

globocom/database-as-a-service,globocom/database-as-a-service,globocom/database-as-a-service,globocom/database-as-a-service