Add extra reconfigure step for Geo and FDW support

doc/administration/geo/replication/database.md

@@ -354,12 +354,15 @@ The following guide assumes that:
     gitlab-ctl reconfigure
     ```
 
-1. Restart PostgreSQL for its changes to take effect:
+1. Restart PostgreSQL for the IP change to take effect and Reconfigure again:
 
     ```bash
     gitlab-ctl restart postgresql
+    gitlab-ctl reconfigure
     ```
     
+    This last reconfigure will provision the FDW configuration and enable it.
+
 ### Step 3. Initiate the replication process
 
 Below we provide a script that connects the database on the secondary node to