* Update docs/submodules/infrautils from branch 'master'
to 84dda62d0d2a46c8fa964f8454cea5881af39767
- add isOperational() to diagstatus, and expose it in JSON and CLI
also includes very minor change from "\n" to '\n'
JIRA: INFRAUTILS-33
Change-Id: I946482032eec522a413285deea542ff387472bf2 Signed-off-by: Michael Vorburger <vorburger@redhat.com>