Increase sleep time in test to prevent failure in some rare circumstances

ludovicp

31.18.2010 34322bd87557ba0e0e59175e3ed2f58b7c904f5a

 opends/tests/unit-tests-testng/src/server/org/opends/server/backends/SchemaBackendTestCase.java

@@ -5403,7 +5403,7 @@

    // Sleep longer than the TimeThread delay to ensure the modifytimestamp
    // will be different.
    Thread.sleep(600);
    Thread.sleep(6000);
    assertEquals(LDAPModify.mainModify(args, false, null, System.err), 0);

    schemaEntry = DirectoryServer.getEntry(DN.decode("cn=schema"));