Fixes unnamed protocols from templates

   }

 | FROM SYM {

     struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter);

     s->class = this_proto->class;

     s->def = this_proto;

     this_proto->name = s->name;

     if (($2->class != SYM_TEMPLATE) && ($2->class != SYM_PROTO)) cf_error("Template or protocol name expected");

     proto_copy_config(this_proto, $2->def);

   }

 | SYM FROM SYM {

     if (($3->class != SYM_TEMPLATE) && ($3->class != SYM_PROTO)) cf_error("Template or protocol name expected");

     cf_define_symbol($1, this_proto->class, this_proto);

     this_proto->name = $1->name;

     if (($3->class != SYM_TEMPLATE) && ($3->class != SYM_PROTO)) cf_error("Template or protocol name expected");

     proto_copy_config(this_proto, $3->def);

   }

 ;