Fix logging of console output in scenario tests

In patch [1] there was added logging of VM's console output if
connectivity will fail.
But in some cases wrong dict was passed to check_remote_connectivity()
method and that caused failure on logging console output.
This patch fixes this issue.

[1] https://review.opendev.org/#/c/697980/

Change-Id: I60c30bd33f3b76873268a5e2e7e1960357c65720
1 file changed