Avoid readln in test source

tests/webtbs/tw41487.pp

@@ -45,6 +45,6 @@ const
 
 
 begin
-
-  readln;
+  writeln('RECORD_FIRSTFIELD_OFFSET=',RECORD_FIRSTFIELD_OFFSET);
+  writeln('RECORD_SECONDFIELD_OFFSET=',RECORD_SECONDFIELD_OFFSET);
 end.