response_format_options missing from ChangeInput struct

[sidju]

https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#change-input

The response_format_options allows for populating some fields in the response that are excluded by-default, without one needs to query again using a method that supports those options if one wants any of those fields.

That field is not present in your struct representing that request body

go-gerrit/changes.go

Line 408 in 31687dc

type ChangeInput struct {

[andygrunwald]

@sidju Can you prepare a PR for this?

[sidju]

#181

That should be the correct format, though it isn't properly tested.