add gmac0 read mac form eeprom,pcie30x1

hc

2023-11-22 d0a428a6556ea5a006e22e28b0b1cd037885fe20

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# From http://www.sane-project.org/sane-md5sums.txt
md5 f9ed5405b3c12f07c6ca51ee60225fe7  sane-backends-1.0.25.tar.gz