ANDROID: GKI: usb: host: xhci: Add support for usb core indexing

Unique usb core id is used to differentiate between
different usb controllers.

[jackp@codeaurora.org: squashed with usb: host: Fix passing of
core-id property to xhci-plat]
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
(cherry picked from commit 4c874ac2de1e09d148aeb47362e89f60b2743280)
[connoro: commit amended to include only the ABI diff]
Signed-off-by: Connor O'Brien <connoro@google.com>
Bug: 151258428
Change-Id: I736d5a99f51820e562311c988ea9fd09b3e7117b