OpTestIPMI: Pause for a moment when connecting SoL
OpTestIPMI: Pause for a moment when connecting SoL

As in the comment for this weird work-around, otherwise we
may start typing before ipmitool is listening for input

Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

open-power/op-test-framework,open-power/op-test-framework,open-power/op-test-framework