Make compatible with cordova-cli 9

See arnesson#1033
Taken from arnesson#1034

package.json

@@ -45,5 +45,7 @@
     "test:[email protected]:[email protected]": "bash ./test/test-default.sh 7.1.0 browser 5.0.3",
     "test:[email protected]:[email protected]": "bash ./test/test-default.sh 8.0.0 browser 5.0.3"
   },
-  "dependencies": {}
+  "dependencies": {
+    "xcode": "2.0.0"
+  }
 }

scripts/ios/helper.js

@@ -1,6 +1,7 @@
 var fs = require("fs");
 var path = require("path");
 var utilities = require("../lib/utilities");
+var xcode = require("xcode");
 
 /**
  * This is used as the display text for the build phase block in XCode as well as the
@@ -30,8 +31,6 @@ module.exports = {
      * (dSYMs) so that Crashlytics can display stack trace information in it's web console.
      */
   addShellScriptBuildPhase: function (context, xcodeProjectPath) {
-    var xcode = context.requireCordovaModule("xcode");
-
     // Read and parse the XCode project (.pxbproj) from disk.
     // File format information: http://www.monobjc.net/xcode-project-file-format.html
     var xcodeProject = xcode.project(xcodeProjectPath);
@@ -84,9 +83,6 @@ module.exports = {
      * by the addShellScriptBuildPhase() helper method.
      */
   removeShellScriptBuildPhase: function (context, xcodeProjectPath) {
-
-    var xcode = context.requireCordovaModule("xcode");
-
     // Read and parse the XCode project (.pxbproj) from disk.
     // File format information: http://www.monobjc.net/xcode-project-file-format.html
     var xcodeProject = xcode.project(xcodeProjectPath);