Don't completely skip pci_cfg_save() in the PCI nomatch routine if the power_nodriver tunable is off.  pci_cfg_save() already checks the tunable internally, and no other callers of pci_cfg_save() check the tunable.
Don't completely skip pci_cfg_save() in the PCI nomatch routine if
the power_nodriver tunable is off.  pci_cfg_save() already checks the
tunable internally, and no other callers of pci_cfg_save() check the
tunable.

Reviewed by:	imp

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase