Added node to bf_lib

libraries/dsp/bf/hdllib.cfg

 hdl_lib_name = bf
 hdl_library_clause_name = bf_lib
-hdl_lib_uses_synth = common mm dp diag st reorder
+hdl_lib_uses_synth = common mm dp diag st reorder eth tech_tse
 hdl_lib_uses_sim = 
 
 hdl_lib_technology = 
@@ -12,6 +12,7 @@ synth_files =
     src/vhdl/bf_pkg.vhd 
     src/vhdl/bf_unit.vhd 
     src/vhdl/bf.vhd 
+    src/vhdl/node_unb1_fn_bf.vhd    
     
 test_bench_files = 
     $UNB/Firmware/dsp/bf/tb/vhdl/tb_bf_unit.vhd