Renamed $novacation_pattern to $no_vacation_pattern + codestyle changes

VIRTUAL_VACATION/vacation.pl

@@ -84,7 +84,7 @@
 # 
 # 2017-07-14  Thomas Kempf <tkempf@hueper.de>
 #             Replacing deprecated Mail::Sender by Email::Sender
-#			  Add configuration parameter $novacation_pattern in order to exlude specific alias-recipients from 
+#             Add configuration parameter $no_vacation_pattern in order to exlude specific alias-recipients from 
 #             sending vacation mails, even if one or multiple of the recipients the alias points to has vacation
 #             currently active. 
 #
@@ -221,8 +221,8 @@ our $noreply_pattern = 'bounce|do-not-reply|facebook|linkedin|list-|myspace|twit
 # By default vacation email addresses will be sent for all recipients.
 # default = ''
 # preventing vacation notifications for recipient info@example.org would look like this:
-# our $novacation_pattern = 'info\@example\.org';
-our $novacation_pattern = ''; 
+# our $no_vacation_pattern = 'info\@example\.org';
+our $no_vacation_pattern = ''; 
 
 
 # instead of changing this script, you can put your settings to /etc/mail/postfixadmin/vacation.conf
@@ -723,7 +723,7 @@ if(!$from || !$to || !$messageid || !$smtp_sender || !$smtp_recipient) {
 }
 $logger->debug("Email headers have to: '$to' and From: '$from'");
 
-if ($to =~ /^.*($novacation_pattern).*/i) { 
+if ($to =~ /^.*($no_vacation_pattern).*/i) { 
    $logger->debug("Will not send vacation reply for messages to $to");
    exit(0); 
 }