revert the change

Author: namusyaka

modules/postgresql/README.md

@@ -62,9 +62,9 @@
 | Name | Description |
 |------|-------------|
 | generated\_user\_password | The auto generated default user password if not input password was provided |
+| instance\_address | The IPv4 addesses assigned for the master instance |
 | instance\_connection\_name | The connection name of the master instance to be used in connection strings |
 | instance\_first\_ip\_address | The first IPv4 address of the addresses assigned. |
-| instance\_ip\_address | The IPv4 addesses assigned for the master instance |
 | instance\_name | The instance name for the master instance |
 | instance\_self\_link | The URI of the master instance |
 | instance\_server\_ca\_cert | The CA certificate information used to connect to the SQL instance via SSL |

modules/postgresql/outputs.tf

@@ -20,7 +20,7 @@ output "instance_name" {
   description = "The instance name for the master instance"
 }
 
-output "instance_ip_address" {
+output "instance_address" {
   value       = "${google_sql_database_instance.default.ip_address}"
   description = "The IPv4 addesses assigned for the master instance"
 }