fix: remove test code

src/web/templates/pc/template/index/activity-dialog.html

@@ -74,7 +74,6 @@
             adv_background_opacity = AD.o_extend.opacity;
           }
         }
-        adv_img = '/common-module/public/image/pc-activity-dialog.svga'
         if (adv_img!=""){
           $(".tc_button").remove();
           $("#pc-index-alert").removeClass("pc_tc").addClass("pc_tc_master").css({"margin-top":"-"+adv_margin_top+"px","margin-left":"-"+adv_margin_left+"px"});