Avoid warning with -O4 option

git-svn-id: trunk@49284 -

compiler/systems/t_sinclairql.pas

@@ -266,6 +266,7 @@ begin
   GCSectionsStr:='';
   DynLinkStr:='';
   FlagsStr:='';
+  QLFlagsStr:='';
   MapStr:='';
 
   if (cs_link_map in current_settings.globalswitches) then