[clutter/clutter-1.20] evdev: Fix a compile warning

[Jasper St. Pierre <jstpierre src gnome org>]

commit 32af6a3ef4c62fabf74945ef67c0eef807298fe9
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon May 19 11:46:17 2014 -0400

    evdev: Fix a compile warning
    
    device_type_str is only used inside a CLUTTER_NOTE, which evaluate
    to nothing when CLUTTER_ENABLE_DEBUG is off.

 clutter/evdev/clutter-device-manager-evdev.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/clutter/evdev/clutter-device-manager-evdev.c b/clutter/evdev/clutter-device-manager-evdev.c
index 7d60d85..30f39f3 100644
--- a/clutter/evdev/clutter-device-manager-evdev.c
+++ b/clutter/evdev/clutter-device-manager-evdev.c
@@ -121,6 +121,7 @@ static ClutterOpenDeviceCallback  device_open_callback;
 static ClutterCloseDeviceCallback device_close_callback;
 static gpointer                   device_callback_data;
 
+#ifdef CLUTTER_ENABLE_DEBUG
 static const char *device_type_str[] = {
   "pointer",            /* CLUTTER_POINTER_DEVICE */
   "keyboard",           /* CLUTTER_KEYBOARD_DEVICE */
@@ -133,6 +134,7 @@ static const char *device_type_str[] = {
   "eraser",             /* CLUTTER_ERASER_DEVICE */
   "cursor",             /* CLUTTER_CURSOR_DEVICE */
 };
+#endif /* CLUTTER_ENABLE_DEBUG */
 
 /*
  * ClutterEventSource management