Fix Auto Reboot failure.

Sometimes Auto Reboot test fails because watchdog is not running.
Adding code to ensure that watchdog is running and enabled.

Resolves https://github.com/openbmc/openbmc-test-automation/issues/1299

Change-Id: I16bf6ea854b74435776d480a5096105c7543b5f1
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
2 files changed