qcacmn: Port 3-stage suspend/resume to PCI

SNOC bus suspend/resume uses a 3-stage process. Port the same process
to PCI code paths by adding a hif_pci_bus_suspend_noirq callback for
the suspend case and a dummy callback for the resume case.

Change-Id: I83d8c5e10aecde6812aa8164f93c8f1628a33101
CRs-Fixed: 1098552
3 files changed