Revert "XHCI: Separate PORT and CAPs macros into dedicated file"

This reverts commit e0deb60b which is
commit c35ba0ac upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: Ia59eb26941a34ef70e635dc012b3daaf58ac6d8c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>