chore: remove traceur from package.json published to npm

Closes angular#4498

Author: pkozlowski-opensource

modules/angular2/package.json

@@ -8,7 +8,6 @@
   "license": "<%= packageJson.license %>",
   "repository": <%= JSON.stringify(packageJson.repository) %>,
   "dependencies": {
-    "traceur": "<%= packageJson.dependencies.traceur %>",
     "reflect-metadata": "<%= packageJson.dependencies['reflect-metadata'] %>",
     "@reactivex/rxjs": "<%= packageJson.dependencies['@reactivex/rxjs'] %>",
     "zone.js": "<%= packageJson.dependencies['zone.js'] %>"

modules/angular2/src/http/package.json

@@ -10,8 +10,7 @@
   "dependencies": {
     "angular2": "<%= packageJson.version %>",
     "@reactivex/rxjs": "<%= packageJson.dependencies['@reactivex/rxjs'] %>",
-    "reflect-metadata": "<%= packageJson.dependencies['reflect-metadata'] %>",
-    "traceur": "<%= packageJson.dependencies['traceur'] %>"
+    "reflect-metadata": "<%= packageJson.dependencies['reflect-metadata'] %>"
   },
   "devDependencies": <%= JSON.stringify(packageJson.defaultDevDependencies) %>
 }

modules/angular2_material/package.json

@@ -9,7 +9,6 @@
   "repository": <%= JSON.stringify(packageJson.repository) %>,
   "dependencies": {
     "angular2": "<%= packageJson.version %>",
-    "traceur": "<%= packageJson.dependencies.traceur %>",
     "@reactivex/rxjs": "<%= packageJson.dependencies['@reactivex/rxjs'] %>",
     "zone.js": "<%= packageJson.dependencies['zone.js'] %>"
   },