qcacmn: Manage driver load target sleep state in hif

The target awake durring driver load feature should be isolated
to hif.

Change-Id: I89de39cc3632f9cc54d1fe5544da8b0bf250206d
CRs-Fixed: 986480

htc/htc.c

@@ -828,19 +828,6 @@ void *htc_get_targetdef(HTC_HANDLE htc_handle)
 	return hif_get_targetdef(target->hif_dev);
 }
 
-/**
- * htc_set_target_to_sleep() - set target to sleep
- * @context: hif_opaque_softc context
- *
- * Return: none
- */
-void htc_set_target_to_sleep(void *context)
-{
-	struct hif_opaque_softc *scn = (struct hif_opaque_softc *)context;
-
-	hif_set_target_sleep(scn, true, false);
-}
-
 /**
  * htc_cancel_deferred_target_sleep() - cancel deferred target sleep
  * @context: hif_opaque_softc context