[cogl/cogl-1.16] remove spurious COGL_GTYPE_DEFINE_CLASS reference

[Robert Bragg <rbragg src gnome org>]

commit 3b14acdbcc39a43cdeac65fd9e49775f887fe5ef
Author: Robert Bragg <robert linux intel com>
Date:   Mon Sep 23 18:28:30 2013 +0100

    remove spurious COGL_GTYPE_DEFINE_CLASS reference
    
    Commit 7b25c8f5caad mistakenly added a reference to a
    COGL_GTYPE_DEFINE_CLASS() macro that does not yet exist so this patch
    removes it.
    
    Reviewed-by: Neil Roberts <neil linux intel com>

 cogl/cogl-attribute-buffer.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl-attribute-buffer.c b/cogl/cogl-attribute-buffer.c
index afa945b..20c093d 100644
--- a/cogl/cogl-attribute-buffer.c
+++ b/cogl/cogl-attribute-buffer.c
@@ -37,7 +37,6 @@
 static void _cogl_attribute_buffer_free (CoglAttributeBuffer *array);
 
 COGL_BUFFER_DEFINE (AttributeBuffer, attribute_buffer);
-COGL_GTYPE_DEFINE_CLASS (AttributeBuffer, attribute_buffer);
 
 CoglAttributeBuffer *
 cogl_attribute_buffer_new_with_size (CoglContext *context,