OpenPOWER: Add PCIInit also as host running state

PCI init starts once the host is started and the resource dump or
system dump can be initiated at this stage. There are usecase
where host is stuck at this stage so collecting a system dump
or resource dump is critical for the debug.

Signed-off-by: Dhruvaraj Subhashchandran <dhruvaraj@in.ibm.com>
Change-Id: I8ba7246fe84c146c104644b18507cd217db42d18