MAGETWO-32644: Remove PHP 5.4 support from composer.json

- Correction on a merge conflict solution.

Author: Safwan Khan

app/code/Magento/Quote/composer.json

@@ -2,7 +2,7 @@
   "name": "magento/module-quote",
   "description": "N/A",
   "require": {
-      "php": "~5.4.11|~5.5.0",
+      "php": "~5.5.0|~5.6.0",
       "magento/module-store": "0.42.0-beta4",
       "magento/module-catalog": "0.42.0-beta4",
       "magento/module-customer": "0.42.0-beta4",