changed path to hex file

libraries/dsp/filter/src/vhdl/fil_ppf_single.vhd

@@ -80,7 +80,7 @@ entity fil_ppf_single is
     g_fil_ppf           : t_fil_ppf          := c_fil_ppf;    
     g_fil_ppf_pipeline  : t_fil_ppf_pipeline := c_fil_ppf_pipeline; 
     g_file_index_arr    : t_nat_natural_arr  := array_init(0, 128, 1);  -- default use the instance index as file index 0, 1, 2, 3, 4 ...
-    g_coefs_file_prefix : string             := "../../data/coef"       -- Relative path to the mif files that contain the initial data for the coefficients memories 
+    g_coefs_file_prefix : string             := "hex/coef"       -- Relative path to the mif files that contain the initial data for the coefficients memories 
   );                                                                   -- The sequence number and ".mif"-extension are added within the entity.
   port (
     dp_clk         : in  std_logic;