flow.xml.gz at root of project

[Mark Bean]

I noticed there is a flow.xml.gz in the root directory of the nfi project.
I suspect this was an errant part of a commit [1]. Can someone confirm this?

[1]
https://github.com/apache/nifi/commit/d05d0c6240217da9cc72c07110ed273f37b0fa21

Thanks,
Mark