Removed g_tech_ddr init as this should be done at top level.

applications/unb1_reorder/src/vhdl/node_unb1_reorder.vhd

@@ -35,7 +35,7 @@ ENTITY node_unb1_reorder IS
   GENERIC (
     g_sim            : BOOLEAN       := TRUE; 
     g_use_MB_I       : NATURAL       := 1;              -- 1: use MB_I  0: do not use
-    g_tech_ddr       : t_c_tech_ddr  := c_tech_ddr3_4g_800m_master;
+    g_tech_ddr       : t_c_tech_ddr;
     g_nof_streams    : POSITIVE      := 4;
     g_in_dat_w       : POSITIVE      := 8;
     g_ena_pre_transp : BOOLEAN       := TRUE;