try to recalculate silder max for other fields on change

templates/client/default/assets/js/layers-ui.js

@@ -7322,7 +7322,7 @@ var rangeSlider = function () {
         value: function updateSlider(evnet) {
             this.sliderInstance.slider("value", event.target.value);
             $('input[name^="outputadditionalDiskSize"]').attr("max", this.config.max - this.value);
-            $('input[name="disk"]').attr("max", this.config.max - this.value);
+            $('input[name="disk"]').attr("max", 20);
         }
     }], [{
         key: 'init',