fpga: rfnoc: Move synthesizable code from sim to lib

Original-commit: d9f8c08dfb1afe98c35c5911125c6eead869713f

lib/rfnoc/blocks/rfnoc_block_fft/fft_packetize_tb/fft_packetize_tb.sv

@@ -39,15 +39,13 @@ module fft_packetize_tb #(
   `include "test_exec.svh"
   import PkgTestExec::*;
 
+  import rfnoc_chdr_utils_pkg::*;
   import PkgAxiStreamBfm::*;
   import PkgRandom::*;
   import PkgChdrData::*;
 
   `include "usrp_utils.svh"
 
-  `include "rfnoc_chdr_utils.vh"
-  import PkgChdrUtils::*;
-
   import fft_packetize_pkg::*;
 
   localparam real CLK_PERIOD = 10.0;

lib/rfnoc/blocks/rfnoc_block_fft/rfnoc_block_fft_tb.sv

@@ -35,7 +35,8 @@ module rfnoc_block_fft_tb #(
   `include "usrp_utils.svh"
 
   import PkgTestExec::*;
-  import PkgChdrUtils::*;
+  import rfnoc_chdr_utils_pkg::*;
+  import PkgChdrData::*;
   import PkgRfnocBlockCtrlBfm::*;
   import PkgRfnocItemUtils::*;