nodedev: Fix call to virNodeDeviceObjListFree in nodeStateReload

Commit id '9c5d98fd8' missed changing this call to use driver->devs
rather than @driver->devs.

src/node_device/node_device_hal.c

@@ -744,7 +744,7 @@ nodeStateReload(void)
     VIR_INFO("Reloading HAL device state");
     nodeDeviceLock();
     VIR_INFO("Removing existing objects");
-    virNodeDeviceObjListFree(&driver->devs);
+    virNodeDeviceObjListFree(driver->devs);
     nodeDeviceUnlock();
 
     hal_ctx = DRV_STATE_HAL_CTX(driver);