Merge pull request #7122 from jamienoss/issue13244-memcached-expiration-test-timing-too-short

HPCC-13244 Memcached expiration test timing too short

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>

testing/regress/ecl/memcachedtest.ecl

@@ -87,6 +87,6 @@ SEQUENTIAL(
     memcached.Exists('testExpire', servers);
     Std.System.Debug.Sleep(9 * 1000);
     memcached.Exists('testExpire', servers);
-    Std.System.Debug.Sleep(1 * 1000);
+    Std.System.Debug.Sleep(2 * 1000);
     memcached.Exists('testExpire', servers);
     );