[cheese] Fix signedness comparison error

[David King <davidk src gnome org>]

commit 66dbb3222e63d7e6b368bb02f6a6bdaf862032ea
Author: David King <amigadave amigadave com>
Date:   Thu Jan 29 10:44:14 2015 +0000

    Fix signedness comparison error

 libcheese/cheese-camera.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libcheese/cheese-camera.c b/libcheese/cheese-camera.c
index 1e72965..e260ff0 100644
--- a/libcheese/cheese-camera.c
+++ b/libcheese/cheese-camera.c
@@ -1538,7 +1538,7 @@ static void
 cheese_camera_set_device_by_dev_uuid (CheeseCamera *camera, const gchar *uuid)
 {
     CheeseCameraPrivate *priv = cheese_camera_get_instance_private (camera);
-  gint                 i;
+    guint i;
 
   for (i = 0; i < priv->num_camera_devices; i++)
   {