Changed autodetect messages from WARN to INFO in non forced mode.

Till Brehm

2016-04-05 32dcc8752f280299f0e364ccebcc092db8f2cb4e

 interface/web/dns/form/dns_srv.tform.php

@@ -131,7 +131,7 @@
               'range' => '60:',
               'errmsg'=> 'ttl_range_error'),
         ),
         'default' => '86400',
         'default' => '3600',
         'value'  => '',
         'width'  => '10',
         'maxlength' => '10'