data-kernel: EMAC: Handle link status change after suspend

Handle ink status change after A7 suspend.
Set PHY intr as wakeup-capable even when IPA pipes are connected.
Wakeup reason can be PHY link event or a RX packet.
Set a wakeup event to ensure 5000ms of time for processing.

Change-Id: I8c9d15d2f035f3ec71e6243091c7df742da04aba
CRs-Fixed: 2277005
Acked-by: Rahul Kawadgave <rahulak@qti.qualcomm.com>
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>