typo in skip message (#331)

Author: remicollet

tests/session_lazy_warning.phpt

@@ -4,7 +4,7 @@ Session lazy binary warning old libmemcached
 <?php
 include dirname(__FILE__) . "/skipif.inc";
 if (!Memcached::HAVE_SESSION) print "skip";
-if (Memcached::LIBMEMCACHED_VERSION_HEX >= 0x01000018) die ('skip too old libmemcached');
+if (Memcached::LIBMEMCACHED_VERSION_HEX >= 0x01000018) die ('skip too recent libmemcached');
 ?>
 --INI--
 session.save_handler = memcached