Remove needless IPL in PCI device test
Remove needless IPL in PCI device test

We will boot to petitboot when testing device presence in skiroot
environment.

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