Removed permission prop from environments spec

`canCreateDeployment` was no longer needed in these specs.

Also prettified some files.

spec/javascripts/environments/environment_item_spec.js

@@ -26,7 +26,6 @@ describe('Environment item', () => {
       component = new EnvironmentItem({
         propsData: {
           model: mockItem,
-          canCreateDeployment: false,
           canReadEnvironment: true,
           toggleDeployBoard: () => {},
           store: {},
@@ -121,7 +120,6 @@ describe('Environment item', () => {
       component = new EnvironmentItem({
         propsData: {
           model: environment,
-          canCreateDeployment: true,
           canReadEnvironment: true,
           toggleDeployBoard: () => {},
           store: {},

spec/javascripts/environments/environment_table_spec.js

@@ -27,7 +27,6 @@ describe('Environment table', () => {
 
     vm = mountComponent(Component, {
       environments: [mockItem],
-      canCreateDeployment: false,
       canReadEnvironment: true,
       // ee-only start
       canaryDeploymentFeatureId: 'canary_deployment',

spec/javascripts/environments/environments_app_spec.js

@@ -9,7 +9,6 @@ describe('Environment', () => {
   const mockData = {
     endpoint: 'environments.json',
     canCreateEnvironment: true,
-    canCreateDeployment: true,
     canReadEnvironment: true,
     cssContainerClass: 'container',
     newEnvironmentPath: 'environments/new',

spec/javascripts/environments/folder/environments_folder_view_spec.js

@@ -13,7 +13,6 @@ describe('Environments Folder View', () => {
   const mockData = {
     endpoint: 'environments.json',
     folderName: 'review',
-    canCreateDeployment: true,
     canReadEnvironment: true,
     cssContainerClass: 'container',
     // ee-only start