softpipe: consolidate C sources list into Makefile.sources

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
diff --git a/src/gallium/drivers/softpipe/Android.mk b/src/gallium/drivers/softpipe/Android.mk
index 6a125a5..5d3a93b 100644
--- a/src/gallium/drivers/softpipe/Android.mk
+++ b/src/gallium/drivers/softpipe/Android.mk
@@ -23,37 +23,8 @@
 
 LOCAL_PATH := $(call my-dir)
 
-# from Makefile
-C_SOURCES = \
-	sp_fs_exec.c \
-	sp_clear.c \
-	sp_fence.c \
-	sp_flush.c \
-	sp_query.c \
-	sp_context.c \
-	sp_draw_arrays.c \
-	sp_prim_vbuf.c \
-	sp_quad_pipe.c \
-	sp_quad_stipple.c \
-	sp_quad_depth_test.c \
-	sp_quad_fs.c \
-	sp_quad_blend.c \
-	sp_screen.c \
-        sp_setup.c \
-	sp_state_blend.c \
-	sp_state_clip.c \
-	sp_state_derived.c \
-	sp_state_sampler.c \
-	sp_state_shader.c \
-	sp_state_so.c \
-	sp_state_rasterizer.c \
-	sp_state_surface.c \
-	sp_state_vertex.c \
-	sp_texture.c \
-	sp_tex_sample.c \
-	sp_tex_tile_cache.c \
-	sp_tile_cache.c \
-	sp_surface.c
+# get C_SOURCES
+include $(LOCAL_PATH)/Makefile.sources
 
 include $(CLEAR_VARS)