favor AUTO over ANY for this enum usage

Co-authored-by: Diego Ledda <[email protected]>

Author: sfewer-r7

modules/auxiliary/admin/misc/brother_default_admin_auth_bypass_cve_2024_51978.rb

@@ -73,7 +73,7 @@ def run
       serial_number = datastore['TargetSerial'].to_s
     else
       case datastore['DiscoverSerialVia']
-      when 'ANY'
+      when 'AUTO'
         serial_number = get_serial_via_http
         if serial_number.nil?
           serial_number = get_serial_via_snmp