Fix for bug #9081: SSS preprocess should not use material or

light overrides, since it works independent of render layers.

source/blender/render/intern/source/rendercore.c

@@ -1447,6 +1447,8 @@ void zbufshade_sss_tile(RenderPart *pa)
 	rl= rr->layers.first;
 	ssamp.shi[0].passflag |= SCE_PASS_RGBA|SCE_PASS_COMBINED;
 	ssamp.shi[0].combinedflag &= ~(SCE_PASS_SPEC);
+	ssamp.shi[0].mat_override= NULL;
+	ssamp.shi[0].light_override= NULL;
 	lay= ssamp.shi[0].lay;
 
 	/* create the pixelstrs to be used later */