misc: replace CLIB_PREFETCH with clib_prefetch_{load,store}

Type: refactor
Change-Id: Id10cbf52e8f2dd809080a228d8fa282308be84ac
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vlib/buffer_node.h b/src/vlib/buffer_node.h
index 9fece67..9ca43d4 100644
--- a/src/vlib/buffer_node.h
+++ b/src/vlib/buffer_node.h
@@ -287,8 +287,8 @@
 	    vlib_prefetch_buffer_header (p2, LOAD);
 	    vlib_prefetch_buffer_header (p3, LOAD);
 
-	    CLIB_PREFETCH (p2->data, 64, LOAD);
-	    CLIB_PREFETCH (p3->data, 64, LOAD);
+	    clib_prefetch_load (p2->data);
+	    clib_prefetch_load (p3->data);
 	  }
 
 	  pi0 = to_next[0] = from[0];