MAGETWO-32900: Move Magento_Core Cookie Code To Magento_Cookie

- Moved Backend dependency to suggest

Author: anupdugar

app/code/Magento/Cookie/composer.json

@@ -8,6 +8,9 @@
         "magento/framework": "0.42.0-beta5",
         "magento/magento-composer-installer": "*"
     },
+    "suggest": {
+        "magento/module-backend": "0.42.0-beta5"
+    },
     "type": "magento2-module",
     "version": "0.42.0-beta5",
     "license": [