B #6215: Sunstone overrides DISK SIZE attribute on instantiation (#2623)

(cherry picked from commit 5e98202167)

src/sunstone/public/app/utils/disks-resize.js

@@ -230,9 +230,7 @@ define(function(require){
             IMAGE_ID: disk.IMAGE_ID,
             OPENNEBULA_MANAGED: disk.OPENNEBULA_MANAGED
           }
-          if (disk.SIZE !== fields.SIZE) {
-            newDisk["SIZE"] = fields.SIZE
-          }
+          newDisk["SIZE"] = fields.SIZE // Always send the value of the size, as the default form has the value of the template
           disks.push(newDisk)
         } else {
           var diskAux = $.extend(true, {}, disk);