tree 9b6d4df2f11d611d8da2ca5d752b5e3be575a6b8
parent da15db47e75dccc645121e9f8c5733000bd5115d
author Michael Walsh <micwalsh@us.ibm.com> 1538511402 -0500
committer George Keishing <gkeishin@in.ibm.com> 1538641291 +0000

execute_ssh_command: handle 'Timeout opening channel'

This resolves recent systest/htx_hardbootme_test.robot failures that
look like this:

except_type:  paramiko.ssh_exception.SSHException
except_value: Timeout opening channel.

Change-Id: I1d5fa8353c0e11376c37a2b65c2093ec71775014
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>