vbo: remove unused variables in vbo_context

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Mathias Fröhlich <Mathias.Froehlich@web.de>

src/mesa/vbo/vbo_context.h

@@ -71,10 +71,6 @@ struct vbo_context {
    GLuint map_vp_none[VERT_ATTRIB_MAX];
    GLuint map_vp_arb[VERT_ATTRIB_MAX];
 
-   GLfloat *current[VBO_ATTRIB_MAX]; /* points into ctx->Current, ctx->Light.Material */
-   GLfloat CurrentFloatEdgeFlag;
-
-
    struct vbo_exec_context exec;
 #if FEATURE_dlist
    struct vbo_save_context save;