[Build] Remove unused variables from specs

...to satisfy JSHint.

platform/commonUI/edit/test/objects/EditableDomainObjectCacheSpec.js

@@ -28,7 +28,6 @@ define(
 
             var captured,
                 completionCapability,
-                object,
                 mockQ,
                 mockType,
                 cache;
@@ -45,7 +44,7 @@ define(
                             type: mockType
                         }[key];
                     },
-                    hasCapability: function (key) {
+                    hasCapability: function () {
                         return false;
                     }
                 };

platform/commonUI/edit/test/objects/EditableDomainObjectSpec.js

@@ -25,7 +25,11 @@ define(
     function (EditableDomainObject) {
 
         describe("Editable domain object", function () {
+            var object;
 
+            beforeEach(function () {
+                object = new EditableDomainObject();
+            });
         });
     }
 );