From: Robert Varga <rovarga@cisco.com>
Date: Sat, 13 Feb 2016 21:27:47 +0000 (+0100)
Subject: Make Shutdown message a proper singleton
X-Git-Tag: release/boron~381
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=commitdiff_plain;ds=sidebyside;h=2e12efc12dc33154790ae92c33f5fae65053ef33;hp=2e12efc12dc33154790ae92c33f5fae65053ef33;p=controller.git

Make Shutdown message a proper singleton

It holds no state and thus can be readily reused.

Change-Id: I7aba9266a476ddb79f456ce66dd46697c2e5ddb5
Signed-off-by: Robert Varga <rovarga@cisco.com>
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