FIxed setFallback.

Author: stevebauman

src/Auth/DatabaseUserProvider.php

@@ -168,7 +168,7 @@ public function validateCredentials(Authenticatable $model, array $credentials)
      */
     public function setFallback(UserProvider $provider)
     {
-        $this->setFallback($provider);
+        $this->fallback = $provider;
     }
 
     /**

tests/WindowsAuthenticateTest.php

@@ -40,4 +40,4 @@ public function test_handle()
         $this->assertEquals('John Doe', $authenticated->name);
         $this->assertEquals('jdoe@email.com', $authenticated->email);
     }
-}
+}