mb/hp/compaq_8200_elite_sff: Call NPCD378 sleep/wake handlers

* Call sleep and wake functions
* Add GBEs for wake

Change-Id: I0cf2cffd06fe2470c2a8f1d8b57de282362ec17e
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/27511
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2 files changed