Remove duplicated call to index customization
Remove duplicated call to index customization

The statement executed the method twice if the `present?` condition was
true. If the condition was false, it executed it once anyway.

It's probably a typo and originally we probably meant we wanted to
execute the method if the method existed.

consul/consul,usabi/consul_san_borondon,consul/consul,usabi/consul_san_borondon,usabi/consul_san_borondon,consul/consul,consul/consul,usabi/consul_san_borondon,consul/consul