update: fixing % problem in filename

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6440 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/98_update.pm

@@ -272,6 +272,7 @@ sub
 upd_getUrl($)
 {
   my ($url) = @_;
+  $url =~ s/%/%25/g;
   my ($err, $data) = HttpUtils_BlockingGet({ url=>$url });
   if($err) {
     uLog 1, $err;