Fix segfault in _save_OBE_DrawElements() when using VBO and display list (bug 16156)

This was previously fixed in master by commit 982dcb74fd by Haihao Xiang.

src/mesa/vbo/vbo_save_api.c

@@ -864,6 +864,9 @@ static void GLAPIENTRY _save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum
 
    _ae_map_vbos( ctx );
 
+   if (ctx->Array.ElementArrayBufferObj->Name)
+      indices = ADD_POINTERS(ctx->Array.ElementArrayBufferObj->Pointer, indices);
+
    vbo_save_NotifyBegin( ctx, mode | VBO_SAVE_PRIM_WEAK );
 
    switch (type) {