[11.x] Update config/mail.php with supported configuration (laravel#6506)

Signed-off-by: Mior Muhammad Zaki <[email protected]>

Author: crynobone

.env.example

@@ -49,11 +49,11 @@ REDIS_PASSWORD=null
 REDIS_PORT=6379
 
 MAIL_MAILER=log
+MAIL_SCHEME=null
 MAIL_HOST=127.0.0.1
 MAIL_PORT=2525
 MAIL_USERNAME=null
 MAIL_PASSWORD=null
-MAIL_ENCRYPTION=null
 MAIL_FROM_ADDRESS="[email protected]"
 MAIL_FROM_NAME="${APP_NAME}"
 

config/mail.php

@@ -39,10 +39,10 @@
 
         'smtp' => [
             'transport' => 'smtp',
+            'scheme' => env('MAIL_SCHEME'),
             'url' => env('MAIL_URL'),
             'host' => env('MAIL_HOST', '127.0.0.1'),
             'port' => env('MAIL_PORT', 2525),
-            'encryption' => env('MAIL_ENCRYPTION', 'tls'),
             'username' => env('MAIL_USERNAME'),
             'password' => env('MAIL_PASSWORD'),
             'timeout' => null,