Fix replication not starting.

Author: liammcdermott

tasks/replication.yml

@@ -52,7 +52,7 @@
 - name: Start replication.
   mysql_replication: mode=startreplica
   when:
-    - (slave.Is_Slave is defined and not slave.Is_Slave) or (slave.Is_Slave is not defined and slave is failed)
+    - (slave.Is_Slave is defined and slave.Is_Slave) or (slave.Is_Replica is defined and slave.Is_Replica) or (slave.Is_Slave is not defined and slave.Is_Replica is not defined and slave is failed)
     - mysql_replication_role == 'slave'
     - (mysql_replication_master | length) > 0
   tags: ['skip_ansible_galaxy']