Used g_cross_domain_delay_len=c_meta_delay_len fixed instead of via generic.

libraries/io/ddr/tb/vhdl/tb_io_ddr.vhd

@@ -408,7 +408,6 @@ BEGIN
     g_technology             => g_technology,
     g_tech_ddr               => c_tech_ddr,
     g_cross_domain_dvr_ctlr  => c_cross_domain_dvr_ctlr,
-    g_cross_domain_delay_len => c_meta_delay_len,
     g_wr_data_w              => c_dp_data_w,
     g_wr_fifo_depth          => c_wr_fifo_depth,  -- >=16 AND >g_tech_ddr.maxburstsize, defined at DDR side of the FIFO.
     g_rd_fifo_depth          => c_rd_fifo_depth,  -- >=16 AND >g_tech_ddr.maxburstsize, defined at DDR side of the FIFO.