[retro-gtk] Fix a typo

[Adrien Plazas <aplazas src gnome org>]

commit 19a6154a656b046c6a578093547eeb6ea2b69701
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Feb 16 15:01:57 2017 +0100

    Fix a typo
    
    Enums should have a semicolon to separate their values from their
    methods.

 retro-gtk/input/device.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/retro-gtk/input/device.vala b/retro-gtk/input/device.vala
index 56f0f81..969e229 100644
--- a/retro-gtk/input/device.vala
+++ b/retro-gtk/input/device.vala
@@ -15,7 +15,7 @@ public enum DeviceType {
        KEYBOARD = 3,
        LIGHTGUN = 4,
        ANALOG = 5,
-       POINTER = 6,
+       POINTER = 6;
 
        /**
         * Gets the basic type of a device type.