fix version of routing auto (#221)

Author: almacbe

composer.json

@@ -12,7 +12,7 @@
     "require": {
         "php": "^5.6|^7.0",
         "symfony/framework-bundle": "^2.8|^3.0",
-        "symfony-cmf/routing-auto": "^2.0.0-RC5",
+        "symfony-cmf/routing-auto": "^2.0",
         "symfony-cmf/routing-bundle": "^1.2.0|^2.0",
         "aferrandini/urlizer": "1.0.*",
         "phpdocumentor/reflection-docblock": "^3.1, !=3.2.0"