fetchmail.php:

- initialize $tFmail to avoid warning on empty list
  https://sourceforge.net/tracker/?func=detail&atid=937964&aid=1927707&group_id=191583


git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@316 a1433add-5e2c-0410-b055-b7f2511e0802

fetchmail.php

@@ -229,6 +229,7 @@ if ($cancel) { # cancel $new or $edit
    }
 }
 
+$tFmail = array();
 if ($edit + $new == 0) { # display list
    $res = db_query ("SELECT ".implode(",",escape_string(array_keys($fm_struct)))." FROM fetchmail order by id desc");
    if ($res['rows'] > 0) {