drivers/usb/pci_xhci: Switch to using xhci_for_each_supported_usb_cap
This removes some boilerplate code.
BUG=b:
154756391
TEST=Dump ACPI table for trembyle and verify it didn't change.
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Idcda4356f4e6cb7f6066c67e8fabe0299a1a75b4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43353
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>