The format of the osc share network subnet create command
output has been updated to return a list of hosts instead
of a dictionary, as we do for other commands in the client.
With this change, we are enhancing the consistency of the
client and the readability of the output.
Closes-bug: #1989818
Change-Id: I05413e9e8b846d725d8fe021daf5d320857aac2f
(cherry picked from commit 799278e644ce3b9578f85ecae546772e4a928cec)
(cherry picked from commit e5443d8e7671c880558b614d351159e8e58363e3)
(cherry picked from commit 815c0dd9079e62a9eb87561ce92c388a9ddf55af)