linux-imx

MAINTAINERS: Add ACPI folks for ACPI-related things under drivers/pci

Add file patterns so get_maintainers.pl reports both PCI and ACPI folks
for ACPI-related things in drivers/pci.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>