power: reset: remove unneeded semicolon

Fixes coccicheck warning:
drivers/power/reset/vexpress-poweroff.c:136:2-3: Unneeded semicolon
Signed-off-by: dongjian <dongjian@yulong.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/reset/vexpress-poweroff.c

@@ -133,7 +133,7 @@ static int vexpress_reset_probe(struct platform_device *pdev)
 	case FUNC_REBOOT:
 		ret = _vexpress_register_restart_handler(&pdev->dev);
 		break;
-	};
+	}
 
 	return ret;
 }