[IGNITE-13262] Remove GridClientUtils#shutdownNow() as full duplicate of U#shutdownNow

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 2.8.1
• Component/s: general
• Assignee: Alexey Kuznetsov
• Reporter: Alexey Kuznetsov
• Created: 16/Jul/20 09:22
• Updated: 10/Aug/20 06:31
• Resolved: 10/Aug/20 06:31

Description

Method o.a.i.internal.client.util.GridClientUtils#shutdownNow is a full duplicate of U#shutdownNow.

Issue Links

• causes: IGNITE-13321 Control utility doesn't print results to stdout.
• links to: GitHub Pull Request #8044