#365996 by sammys: Correct timestamp type name in PostgreSQL.

includes/database/pgsql/schema.inc

@@ -240,7 +240,7 @@ function getFieldTypeMap() {
       'blob:big' => 'bytea',
       'blob:normal' => 'bytea',
 
-      'datetime:normal' => 'timestamp',
+      'datetime:normal' => 'timestamp without time zone',
 
       'serial:tiny' => 'serial',
       'serial:small' => 'serial',