PCI: Fix pci_check_and_unmask_intx() comment typos
PCI: Fix pci_check_and_unmask_intx() comment typos

Fix typos in pci_check_and_unmask_intx() function comment.

Signed-off-by: Bjorn Helgaas <f10ec01be0c6b54271af5c550cd257810bdf3268@google.com>
KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs