[patch][ccla] dojox/gfx uses global reference to dojo in _base._getUniqueId

[ben hockey]

when globals are remapped via the loader's packageMap config, global references will break. the patch below fixes a reference to the global dojo in dojox/gfx/_base.js

dojox/gfx/_base.js

@@ -1 @@
-define(["dojo/_base/lang", "dojo/_base/html", "dojo/_base/Color", "dojo/_base/sniff", "dojo/_base/window",
+define(["dojo/_base/kernel", "dojo/_base/lang", "dojo/_base/Color", "dojo/_base/sniff", "dojo/_base/window",
             "dojo/_base/array","dojo/dom", "dojo/dom-construct","dojo/dom-geometry"], 
-function(lang, html, Color, has, win, arr, dom, domConstruct, domGeom){
+function(kernel, lang, Color, has, win, arr, dom, domConstruct, domGeom){
         // module:
         //              dojox/gfx
         // summary:
@@ -147 +147 @@
                 //              returns a unique string for use with any DOM element
                 var id;
                 do{
-                        id = dojo._scopeName + "xUnique" + (++uniqueId);
+                        id = kernel._scopeName + "xUnique" + (++uniqueId);
                 }while(dom.byId(id));
                 return id;
         };

[ben hockey]

the patch also removes an unused dependency on dojo/_base/html

[Patrick Ruzand]

In [28936]:

cleanup global, fixes #15532 (thx neonstalwart)