Revert "trivia: coding style"

This reverts commit 9e557501.

classes/mailer.php

@@ -47,11 +47,12 @@ class Mailer {
 
 		$headers = [ "From: $from_combined" ];
 
-		if ($message_html) {
-			$headers[] = "MIME-Version: 1.0";
-			$headers[] = "Content-Type: text/html; charset=UTF-8";
-		} else {
-			$headers[] = "Content-Type: text/plain; charset=UTF-8";
+		if($message_html){
+			$headers[]="MIME-Version: 1.0";
+			$headers[]="Content-Type: text/html; charset=UTF-8";
+		}
+		else{
+			$headers[]="Content-Type: text/plain; charset=UTF-8";
 		}
 
 		$rc = mail($to_combined, $subject, $message, implode("\r\n", array_merge($headers, $additional_headers)));