Jeffrey Zhang 9092f4a104 Fix removing nova_libvirt container issue
Retry once when removing or upgrading nova_libvirt to ensure it is
removed

Closes-Bug: #1617741
Change-Id: I8b5046a438c0ef3599a4333bbe77333f0af323ff
Signed-off-by: Jeffrey Zhang <zhang.lei.fly@gmail.com>
2016-08-29 08:37:58 +00:00
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