Fix test expectations.

SVN: 28426

openbis/sourceTest/java/ch/systemsx/cisd/openbis/systemtest/EntityOperationTest.java

@@ -686,8 +686,8 @@ public class EntityOperationTest extends SystemTestCase
                 new EntityOperationBuilder().sampleUpdate(sample).create();
 
         performFailungEntityOperations(sessionToken, eo, "Authorization failure: ERROR: "
-                + "\"None of method roles '[INSTANCE_ADMIN, INSTANCE_ETL_SERVER]' "
-                + "could be found in roles of user '" + SPACE_ETL_SERVER_FOR_A + "'.\".");
+                + "\"User '" + SPACE_ETL_SERVER_FOR_A
+                + "' does not have enough privileges to modify database instance 'CISD'.\".");
     }
 
     @Test