add gmac0 read mac form eeprom,pcie30x1

hc

2023-11-22 d0a428a6556ea5a006e22e28b0b1cd037885fe20

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# Locally calculated after checking pgp signature
sha256  dae2717c270fd5f62d790dbf80c19793c651b1b26b62c101b82d5fdf25a845bf  macchanger-1.7.0.tar.gz