MAGETWO-52707: [github] SMTP settings are not used

- Added a plugin to configure php init according to settings if on windows host.

Author: Hayder Sharhan

app/code/Magento/Email/Model/Plugin/WindowsSMTPConfig.php

@@ -8,7 +8,7 @@
 /**
  * Plugin for \Magento\Framework\Mail\TransportInterface
  */
-class WindowsSMTPConfig
+class WindowsSmtpConfig
 {
     /**
      * host config path
@@ -43,14 +43,15 @@ public function __construct(
     }
 
     /**
+     * To configure smtp settings for session right before sending message on windows server
+     *
      * @param \Magento\Framework\Mail\TransportInterface $subject
      * return void
-     *
      * @SuppressWarnings(PHPMD.UnusedFormalParameter)
      */
     public function beforeSendMessage(\Magento\Framework\Mail\TransportInterface $subject)
     {
-        if (!$this->osInfo->isWindows()) {
+        if ($this->osInfo->isWindows()) {
             ini_set('SMTP', $this->config->getValue(self::XML_SMTP_HOST));
             ini_set('smtp_port', $this->config->getValue(self::XML_SMTP_PORT));
         }

app/code/Magento/Email/etc/di.xml

@@ -58,6 +58,6 @@
         </arguments>
     </type>
     <type name="Magento\Framework\Mail\TransportInterface">
-        <plugin name="WindowsSMTPConfig" type="Magento\Email\Model\Plugin\WindowsSMTPConfig" />
+        <plugin name="WindowsSmtpConfig" type="Magento\Email\Model\Plugin\WindowsSmtpConfig" />
     </type>
 </config>