PCI: Fix typo pci_cfg_access_lock() comment

There is no pci_cfg_access_unlocked(). I think the author meant
pci_cfg_access_unlock().

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
1 file changed