qcacmn: Block non-wmi traffic in ce layer durring suspend

Upper layers are failing to block disallowed traffic durring suspend.
Hif can enqueue the messages on the ce rings without letting hardware
know they are there.  When fw is ready to recieve non wmi packets,
hif can inform hw of the queued packets.

Change-Id: I32810d9548416021c1da4f48a4ac539f75f1d907
CRs-Fixed: 2003582
diff --git a/hif/src/ce/ce_api.h b/hif/src/ce/ce_api.h
index 53b0b3c..97397f0 100644
--- a/hif/src/ce/ce_api.h
+++ b/hif/src/ce/ce_api.h
@@ -549,4 +549,7 @@
 			    int *num_shadow_registers_configured);
 
 };
+
+int hif_ce_bus_early_suspend(struct hif_softc *scn);
+int hif_ce_bus_late_resume(struct hif_softc *scn);
 #endif /* __COPY_ENGINE_API_H__ */