st/nine: Remove useless code in ff ps

Current is already initialized to Diffuse.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c
index 7a09986..c3245a3 100644
--- a/src/gallium/state_trackers/nine/nine_ff.c
+++ b/src/gallium/state_trackers/nine/nine_ff.c
@@ -1375,11 +1375,6 @@
 
     oCol = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
 
-    if (key->ts[0].colorop == D3DTOP_DISABLE &&
-        key->ts[0].alphaop == D3DTOP_DISABLE)
-        ureg_MOV(ureg, ps.rCur, ps.vC[0]);
-    /* Or is it undefined then ? */
-
     /* Run stages.
      */
     for (s = 0; s < 8; ++s) {