hw: Fix reduction

- floo_nw_chimney: .N_OUP -> .NumOup in cc_stream_demux instance
  (deprecated stream_demux wrapper kept N_OUP for compat, but with
   cc_no_deprecated the new cc_stream_demux requires NumOup)
- floo_reduction_unit: .DATA_WIDTH -> .DataWidth in cc_fifo instance

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Lore0599

hw/floo_nw_chimney.sv

@@ -1560,7 +1560,7 @@ module floo_nw_chimney
 
     // Demux write VC to AXI AW and W channels
     cc_stream_demux #(
-      .N_OUP(NumVirtualChannels)
+      .NumOup(NumVirtualChannels)
     ) i_wide_wr_flit_demux (
       .inp_valid_i(floo_wide_in_wr_valid_q),
       .inp_ready_o(floo_wide_out_wr_ready_q),

hw/floo_reduction_unit.sv

@@ -217,7 +217,7 @@ module floo_reduction_unit
   // Fifo to store the output direction of the element during the FPU reduction
   cc_fifo #(
       .FallThrough     (1'b1),
-      .DATA_WIDTH       (NumInputs),
+      .DataWidth        (NumInputs),
       .Depth            (RedCfg.RdPipelineDepth+2)
   ) i_fifo_route_dir (
       .clk_i      (clk_i),