Merge tag 'kgdb-5.4-rc2' of git://

Pull kgdb update from Daniel Thompson:
 "This is just a single patch adding a new reviewer for kgdb. New
  reviewers will be a big help so I decided to consider this to be a

  I'm looking forward to working more closely with Doug"

* tag 'kgdb-5.4-rc2' of git://
  MAINTAINERS: kgdb: Add myself as a reviewer for kgdb/kdb