qcacmn: Remove WLAN_SUSPEND_RESUME_TEST flag for WAKE MSI handler

WAKE MSI can be triggered and handled properly for both unit test
framework and runtime PM feature in runtime, so there is no need
to have a compile time flag. Hence remove it.

Change-Id: I97127575114d6be40b36a7417cc7c177cec69808
CRs-fixed: 2496366
diff --git a/hif/src/hif_main.c b/hif/src/hif_main.c
index 305da89..d8f55d6 100644
--- a/hif/src/hif_main.c
+++ b/hif/src/hif_main.c
@@ -1249,13 +1249,19 @@
 		hif_usb_ramdump_handler(scn);
 }
 
-#ifdef WLAN_SUSPEND_RESUME_TEST
 irqreturn_t hif_wake_interrupt_handler(int irq, void *context)
 {
 	struct hif_softc *scn = context;
+	struct hif_opaque_softc *hif_ctx = GET_HIF_OPAQUE_HDL(scn);
 
 	HIF_INFO("wake interrupt received on irq %d", irq);
 
+	if (hif_pm_runtime_get_monitor_wake_intr(hif_ctx) &&
+	    hif_pm_runtime_is_suspended(hif_ctx)) {
+		hif_pm_runtime_set_monitor_wake_intr(hif_ctx, 0);
+		hif_pm_runtime_request_resume(hif_ctx);
+	}
+
 	if (scn->initial_wakeup_cb)
 		scn->initial_wakeup_cb(scn->initial_wakeup_priv);
 
@@ -1264,26 +1270,6 @@
 
 	return IRQ_HANDLED;
 }
-#else /* WLAN_SUSPEND_RESUME_TEST */
-irqreturn_t hif_wake_interrupt_handler(int irq, void *context)
-{
-	struct hif_softc *scn = context;
-	struct hif_opaque_softc *hif_ctx = GET_HIF_OPAQUE_HDL(scn);
-
-	HIF_INFO("wake interrupt received on irq %d", irq);
-
-	if (scn->initial_wakeup_cb)
-		scn->initial_wakeup_cb(scn->initial_wakeup_priv);
-
-	if (hif_pm_runtime_get_monitor_wake_intr(hif_ctx) &&
-	    hif_pm_runtime_is_suspended(hif_ctx)) {
-		hif_pm_runtime_set_monitor_wake_intr(hif_ctx, 0);
-		hif_pm_runtime_request_resume(hif_ctx);
-	}
-
-	return IRQ_HANDLED;
-}
-#endif /* WLAN_SUSPEND_RESUME_TEST */
 
 void hif_set_initial_wakeup_cb(struct hif_opaque_softc *hif_ctx,
 			       void (*callback)(void *),