naichuans 4f14c344f6 os-xenapi: refine ssh client to return error code
Refine ssh client code to return error code instead of exception

Change-Id: I008a7878440fad07bac9696d2006f276e6d0f5f1
2018-01-22 03:16:50 +00:00
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2016-10-18 11:59:22 +01:00