Update api.php to fix email parser regex for non-standard email ordering in usmc emails

apps/public/register/files/v2/api.php

@@ -59,7 +59,7 @@ function get_info_from_cert($raw_cert)
 				$result["user_name"] = $user_email[2];
 				$result["user_email"] = $user_email[1];
 			} else{
-				preg_match('/^email:((.*)@(.*)), .*$/',$subjectAltName,$user_email);
+				preg_match('/^.*email:((.*)@(.*)),? ?.*$/',$subjectAltName,$user_email);
 				$result["user_type"] = "unk";
 				$result["user_mail_domain"] = $user_email[3];
 				$result["user_name"] = $user_email[2];