cogl-buffer: Use correct argument types in cogl_buffer_set_data_EXP

offset and size arguments are gsize in cogl-buffer.h

http://bugzilla.openedhand.com/show_bug.cgi?id=1980

Signed-off-by: Emmanuele Bassi <ebassi@linux.intel.com>

cogl/cogl-buffer.c

@@ -272,9 +272,9 @@ cogl_buffer_unmap_EXP (CoglHandle handle)
 
 gboolean
 cogl_buffer_set_data_EXP (CoglHandle    handle,
-                          guint         offset,
+                          gsize         offset,
                           const guchar *data,
-                          guint         size)
+                          gsize         size)
 {
   CoglBuffer *buffer;