cleanup

libraries/base/dp/src/vhdl/dp_field_blk.vhd

libraries/io/eth/src/vhdl/eth_tester_tx.vhd

libraries/io/eth/tb/vhdl/tb_eth_tester_high_bw.vhd

libraries/io/eth/tb/vhdl/tb_tb_eth_tester_high_bw.vhd