Does not request builds that are within a folder

This will return a 404/null if the Job is located under a few folders. This attempts to only request the builds under the root view.

Test:
Get all builds from a job located at: job/AFolder/job/AJob

https://github.com/jenkinsci/java-client-api/blob/b526c33cdbe49b9c0254a394da19689ef867ef8c/jenkins-client/src/main/java/com/offbytwo/jenkins/model/JobWithDetails.java#L126