Remove now unused updateInterval that was being set in specs

spec/core/CustomMatchersSpec.js

@@ -5,7 +5,6 @@
 //
 //  beforeEach(function() {
 //    env = new jasmine.Env();
-//    env.updateInterval = 0;
 //  });
 //
 //  it("should be easy to add more matchers local to a spec, suite, etc.", function() {

spec/core/EnvSpec.js

@@ -3,7 +3,6 @@ describe("Env", function() {
   var env;
   beforeEach(function() {
     env = new j$.Env();
-    env.updateInterval = 0;
   });
 
   describe('ids', function() {

spec/core/ExceptionsSpec.js

@@ -3,7 +3,6 @@ describe('Exceptions:', function() {
 
   beforeEach(function() {
     env = new j$.Env();
-    env.updateInterval = 0;
   });
 
   describe('with break on exception', function() {

spec/core/JsApiReporterSpec.js

@@ -6,7 +6,6 @@ xdescribe('JsApiReporter (integration specs)', function() {
 
     beforeEach(function() {
       env = new j$.Env();
-      env.updateInterval = 0;
 
       suite = env.describe("top-level suite", function() {
         spec1 = env.it("spec 1", function() {

spec/core/SpecRunningSpec.js

@@ -5,7 +5,6 @@ describe("jasmine spec running", function () {
 
   beforeEach(function() {
     env = new j$.Env();
-    env.updateInterval = 0;
   });
 
   it('should assign spec ids sequentially', function() {

spec/html/MatchersHtmlSpec.js

@@ -3,7 +3,6 @@ describe("MatchersSpec - HTML Dependent", function () {
 
   beforeEach(function() {
     env = new j$.Env();
-    env.updateInterval = 0;
 
     var suite = env.describe("suite", function() {
       spec = env.it("spec", function() {