Removes ZendAuthentication adapter

Exported to zend-expressive-authentication-zendauthentication

Author: weierophinney

composer.json

@@ -26,8 +26,7 @@
         "http-interop/http-middleware": "^0.4.1",
         "league/oauth2-server": "^6.0",
         "psr/container": "^1.0",
-        "psr/http-message": "^1.0.1",
-        "zendframework/zend-authentication": "^2.5.0"
+        "psr/http-message": "^1.0.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0.8",

src/Adapter/ZendAuthentication.php

@@ -34,7 +34,6 @@ public function getDependencies() : array
             ],
             'factories' => [
                 AuthenticationMiddleware::class => AuthenticationMiddlewareFactory::class,
-                Adapter\ZendAuthentication::class => Adapter\ZendAuthenticationFactory::class,
                 UserRepository\Htpasswd::class => UserRepository\HtpasswdFactory::class,
                 UserRepository\PdoDatabase::class => UserRepository\PdoDatabaseFactory::class
             ]