bundles/postgresql: please also always do dumps

bundles/postgresql/metadata.py

@@ -11,6 +11,7 @@ defaults = {
     'backups': {
         'paths': {
             '/var/lib/postgresql',
+            '/var/tmp/postgresdumps',
         },
     },
     'bash_functions': {
@@ -74,8 +75,6 @@ if node.has_bundle('zfs'):
             },
         },
     }
-else:
-    defaults['backups']['paths'].add('/var/tmp/postgresdumps')
 
 
 @metadata_reactor.provides(