[Telemetry] Move formatter spec

Move spec for formatting of telemetry values from the
plot bundle to the telemetry bundle, to reflect its
exposure as a reusable service exposed by that bundle.
WTD-599.

platform/features/plot/test/elements/PlotFormatterSpec.js

@@ -1,29 +0,0 @@
-/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
-
-/**
- * MergeModelsSpec. Created by vwoeltje on 11/6/14.
- */
-define(
-    ["../../src/elements/PlotFormatter"],
-    function (PlotFormatter) {
-        "use strict";
-
-        describe("The plot formatter", function () {
-            var formatter;
-
-            beforeEach(function () {
-                formatter = new PlotFormatter();
-            });
-
-            it("formats domains using YYYY-DDD style", function () {
-                expect(formatter.formatDomainValue(402513731000)).toEqual(
-                    "1982-276 17:22:11"
-                );
-            });
-
-            it("formats ranges as values", function () {
-                expect(formatter.formatRangeValue(10)).toEqual("10.0");
-            });
-        });
-    }
-);