ANDROID: enable CONFIG_USB_XHCI_PCI_RENESAS in gki_defconfig

More platforms are using the Renesas XHCI controller, so enable it in
the configuration so that we do not have to export a bunch of internal
xhci controller functions that should not be part of any stable api.

Bug: 331902817
Change-Id: I9d8aa6a1783f0bb3bf0d794c7101d1762dd96b3d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Signed-off-by: Akash Kumar <quic_akakum@quicinc.com>
(cherry picked from commit 4da8c103)