Updated adminmailer to separate FromAddress and ServerUsername

adminmailer/config.go.example

@@ -4,6 +4,7 @@ const RecvAddress = "admin@example.com"
 const RecvName = "Admin"
 const FromName = "From Name"
 const FromAddress = "from@address.com"
-const FromAddressPassword = "password"
+const ServerUsername = "username"
+const ServerPassword = "password"
 const ServerAddress = "server.address"
 const ServerPort = 587

adminmailer/main.go

@@ -46,7 +46,7 @@ func sendMail(toAddress, toName, subject, contentHtml string) error {
 	)
 	return smtp.SendMail(
 		fmt.Sprintf("%s:%d", ServerAddress, ServerPort),
-		smtp.PlainAuth("", FromAddress, FromAddressPassword, ServerAddress),
+		smtp.PlainAuth("", ServerUsername, ServerPassword, ServerAddress),
 		FromAddress,
 		[]string{toAddress},
 		contents,