Revert "qcacld-3.0: Return status of runtime resume callback"

This reverts commit Ibe5d50779ae49c6e2460c4a07aad024fb174fb5d.
The current design doesn't handle RTPM framework error.

Change-Id: Ia635f2262810b9f2427a18bc8c756ba48cba613e
CRs-Fixed: 3128277

core/hdd/src/wlan_hdd_driver_ops.c

@@ -1746,7 +1746,7 @@ static int wlan_hdd_runtime_resume(struct device *dev)
 
 	hdd_debug("Runtime resume done");
 
-	return qdf_status_to_os_return(status);
+	return 0;
 }
 #endif