Update composer.json

Author: cryptiklemur

composer.json

@@ -20,7 +20,7 @@
     "require":      {
         "php":                           "^5.5|^7",
         "symfony/framework-bundle":      "^2.7|^3.0",
-        "php-cache/doctrine-adapter":      "dev-master"
+        "cache/doctrine-adapter":      "dev-master"
     },
     "require-dev":  {
         "phpunit/phpunit": "5.0.*|^4.0",