Header concat module now has a single data width generic

...ons/arts/designs/arts_unb1_sc4/src/vhdl/arts_unb1_sc4.vhd

...b1_sc4/src/vhdl/arts_unb1_sc4_output_iab_i_packetizer.vhd

...b1_sc4/src/vhdl/arts_unb1_sc4_output_tab_i_packetizer.vhd

...sc4/src/vhdl/arts_unb1_sc4_output_tab_iquv_packetizer.vhd

...ons/arts/designs/arts_unb1_sc4/tb/data/wave_processing.do

...s/arts/designs/arts_unb1_sc4/tb/vhdl/tb_arts_unb1_sc4.vhd

...designs/arts_unb1_sc4/tb/vhdl/tb_arts_unb1_sc4_output.vhd