Use hton() from common_pkg.vhd, so no need for tech_hton() in technology_pkg.vhd.

libraries/technology/ip_stratixiv/tse_sgmii_lvds/hdllib.cfg

...ratixiv/tse_sgmii_lvds/tb_ip_stratixiv_tse_sgmii_lvds.vhd

libraries/technology/technology_pkg.vhd