HPCC-9905 Remove unnecessary code from the master branch

The code that was required in 4.0.2 is already present in the base class
on the master branch so it can be removed.

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>

ecl/hqlcpp/hqlttcpp.cpp

@@ -8705,20 +8705,6 @@ IHqlExpression * HqlLinkedChildRowTransformer::createTransformedBody(IHqlExpress
     case no_embedbody:
         //Don't change the type of an embed body - otherwise result it will become link counted when not expected.
         return LINK(expr);
-    case no_select:
-        {
-            OwnedHqlExpr newDs = transform(expr->queryChild(0));
-            IHqlExpression * record = newDs->queryRecord();
-            IHqlExpression * field = expr->queryChild(1);
-            LinkedHqlExpr newField;
-            if (record)
-                newField.setown(record->querySimpleScope()->lookupSymbol(field->queryId()));
-            HqlExprArray children;
-            children.append(*LINK(newDs));
-            if (newField)
-                children.append(*newField.getClear());
-            return completeTransform(expr, children);
-        }
     }
     return QuickHqlTransformer::createTransformedBody(expr);
 }