Remove additional references to reporting_user role.

Author: legrego

deploy-manage/kibana-reporting-configuration.md

@@ -167,12 +167,12 @@ PUT <kibana host>:<port>/api/security/role/custom_reporting_user
 
 If you are using an external identity provider, such as LDAP or Active Directory, you can assign roles to individual users or groups of users. Role mappings are configured in [`config/role_mapping.yml`](/deploy-manage/users-roles/cluster-or-deployment-auth/mapping-users-groups-to-roles.md).
 
-For example, assign the `kibana_admin` and `reporting_user` roles to the Bill Murray user:
+For example, assign the `kibana_admin` and `custom_reporting_user` roles to the Bill Murray user:
 
 ```yaml
 kibana_admin:
   - "cn=Bill Murray,dc=example,dc=com"
-reporting_user:
+custom_reporting_user:
   - "cn=Bill Murray,dc=example,dc=com"
 ```
 

troubleshoot/elasticsearch/remote-clusters.md

@@ -227,7 +227,7 @@ If the anonymous user does not the have necessary privileges to make a connectio
 
 ```txt
 org.elasticsearch.transport.RemoteTransportException: [remote-node][192.168.0.42:9309][cluster:internal/remote_cluster/handshake]
-Caused by: org.elasticsearch.ElasticsearchSecurityException: action [cluster:internal/remote_cluster/handshake] is **unauthorized** for user [anonymous_foo] with effective roles [reporting_user], this action is granted by the cluster privileges [cross_cluster_search,cross_cluster_replication,manage,all]
+Caused by: org.elasticsearch.ElasticsearchSecurityException: action [cluster:internal/remote_cluster/handshake] is **unauthorized** for user [anonymous_foo] with effective roles [kibana_admin], this action is granted by the cluster privileges [cross_cluster_search,cross_cluster_replication,manage,all]
 ```
 
 If the anonymous user has necessary privileges, for example it is a superuser, the local cluster logs `requires channel profile to be [_remote_cluster], but got [default]`: