GUACAMOLE-339: Add remote host field to database and populate appropriately.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/schema/upgrade/upgrade-pre-0.9.14.sql

@@ -30,3 +30,10 @@ ALTER TABLE guacamole_connection
 
 ALTER TABLE guacamole_connection
     ADD COLUMN failover_only BOOLEAN NOT NULL DEFAULT FALSE;
+
+--
+-- Add remote_host to connection history
+--
+
+ALTER TABLE guacamole_connection_history
+    ADD COLUMN remote_host VARCHAR(128) DEFAULT NULL;