[LU-11469] LNet Health: fix "debug recovery" output

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.12.0
• Affects Version/s: Lustre 2.12.0
• Labels: lnet-health
• Severity: 3
• Assignee: Amir Shehata (Inactive)
• Reporter: Amir Shehata (Inactive)

Description

Don't print out anything from

lnetctl debug recovery [--local|--peer]

if there are no NIs on the recovery queues.