Change the age parameter of tidy to a string.

This is required for Puppet 4 compatibility.

Signed-off-by: Thomas Bellman <bellman@nsc.liu.se>

manifests/tsmbackup_cleanup.pp

@@ -29,7 +29,7 @@ class tsmclient::tsmbackup_cleanup
 	# These are not always properly removed when uninstalling
 	# the tsmbackup RPM.
 	'/etc/rc.d':
-	    age => 0, recurse => 2,
+	    age => '0', recurse => 2,
 	    matches => '[SK][0-9][0-9]tsmbackup';
     }
     service {