Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

core/vendor/doctrine/cache/phpunit.xml.dist

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
-         bootstrap="./tests/Doctrine/Tests/TestInit.php"
->
-    <testsuites>
-        <testsuite name="Doctrine Cache Test Suite">
-            <directory>./tests/Doctrine/</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>./lib/Doctrine/</directory>
-        </whitelist>
-    </filter>
-</phpunit>