run_host_cmd_on_ipmi_console: don't wait between sending command and expecting result
run_host_cmd_on_ipmi_console: don't wait between sending command and expecting result

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