Grzegorz Grasza b92b9b81ec Don't use cloud_name to determine the zone name for DNS
We don't want to use the cloud_name because we do not know what
the cloud name is when we do a stack delete.  The new code
calculates the zone name the same way that the code that
deletes dns entries does.

Change-Id: I4c84c006a4ea9a5c51230fdeff9af000b4f703e4
2020-04-07 13:28:10 +02:00
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