serialNr added to the list of shadow-attributes

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@1583 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/10_CUL_HM.pm

@@ -163,7 +163,7 @@ CUL_HM_Define($$)
     if($chiefHash) {
       my $cname = $chiefHash->{NAME};
       if($attr{$cname}) {
-        foreach my $attrName ("model", "subtype", "hmclass") {
+        foreach my $attrName ("model", "subtype", "hmclass", "serialNr") {
           $attr{$name}{$attrName} = $attr{$cname}{$attrName}
             if($attr{$cname}{$attrName});
         }