fix(igc): invalid condition for igc_power_down_phy_copper()#671

Koichi98 merged 3 commits intotier4:maintier4/awkernel:mainfrom

ytakano:fix_igc_power_down_phy_copper_baseytakano/awkernel:fix_igc_power_down_phy_copper_baseCopy head branch name to clipboard