Send SPD report mail from the internal Sinopharm mailbox.

Jenkinsfile

@@ -22,6 +22,8 @@ def sendReportEmail() {
   }
   try {
     emailext(
+      from: 'liguangyu@sinopharm.com',
+      replyTo: 'liguangyu@sinopharm.com',
       to: to,
       subject: subject,
       body: body,