Add specific support for order by for MSSQL

Author: tijsrademakers

modules/flowable-engine-common/src/main/java/org/flowable/common/engine/impl/db/ListQueryParameterObject.java

@@ -153,7 +153,11 @@ public String getOrderByForWindow() {
 
     protected String buildOrderBy() {
         if (ignoreOrderBy) {
-            return "";
+            if (AbstractEngineConfiguration.DATABASE_TYPE_MSSQL.equals(databaseType)) {
+                return "order by (select 1)";
+            } else {
+                return "";
+            }
         }
 
         Collection<OrderBy> orderBy = getOrderByCollectionSafe();