xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI

xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI

Alder Lake N TCSS xHCI needs to be runtime suspended whenever possible
to allow the TCSS hardware block to enter D3 and thus save energy

Cc: stable@kernel.org
Suggested-by: Gopal Vamshi Krishna <vamshi.krishna.gopal@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20220511220450.85367-10-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>