RTSD-93, review comment 3

libraries/dsp/st/tb/vhdl/tb_mmp_st_histogram.vhd

libraries/dsp/st/tb/vhdl/tb_st_histogram.vhd

libraries/io/ddr3/src/vhdl/ddr3_seq.vhd

libraries/io/eth/src/vhdl/eth_checksum_10g.vhd

libraries/io/i2c/src/vhdl/i2c_list_ctrl.vhd

libraries/io/i2c/src/vhdl/i2cslave.vhd

libraries/io/i2c/tb/vhdl/dev_ltc4260.vhd

libraries/io/i2c/tb/vhdl/dev_max1618.vhd

libraries/io/i2c/tb/vhdl/dev_max6652.vhd

libraries/io/i2c/tb/vhdl/dev_pca9555.vhd

libraries/io/i2c/tb/vhdl/dev_pmbus.vhd

libraries/io/i2c/tb/vhdl/i2c_slv_device.vhd

libraries/io/nw_10GbE/src/vhdl/nw_arp_request.vhd

libraries/io/nw_10GbE/src/vhdl/nw_ping_response.vhd

libraries/io/nw_10GbE/tb/vhdl/tb_nw_ping_response.vhd

libraries/io/tr_10GbE/src/vhdl/tr_10GbE_ip_checksum.vhd