scons: List missing files for draw module.

src/gallium/auxiliary/draw/SConscript

 		'draw_pipe_stipple.c',
 		'draw_pipe_twoside.c',
 		'draw_pipe_unfilled.c',
-        	'draw_pipe_util.c',
+		'draw_pipe_util.c',
 		'draw_pipe_validate.c',
 		'draw_pipe_vbuf.c',
 		'draw_pipe_wide_line.c',
 		'draw_pt_emit.c',
 		'draw_pt_fetch.c',
 		'draw_pt_fetch_emit.c',
+		'draw_pt_fetch_shade_emit.c',
 		'draw_pt_fetch_shade_pipeline.c',
 		'draw_pt_post_vs.c',
+		'draw_pt_util.c',
 		'draw_pt_varray.c',
 		'draw_pt_vcache.c',
 		'draw_vertex.c',
 		'draw_vs_exec.c',
 		'draw_vs_llvm.c',
 		'draw_vs_sse.c',
+		'draw_vs_varient.c'
 	])
 
 auxiliaries.insert(0, draw)