Defines starting with `e' in osfmk/kdp/pe/POWERMAC

• ENET_HEADER osfmk/kdp/pe/POWERMAC/kdp_mace.h:343
• ENET_PHYADDR_LEN osfmk/kdp/pe/POWERMAC/kdp_mace.h:342
• ETHER_ADD_SIZE osfmk/kdp/pe/POWERMAC/kdp_mace.h:346
• ETHER_MIN_PACKET osfmk/kdp/pe/POWERMAC/kdp_mace.h:369
• ETHERMTU osfmk/kdp/pe/POWERMAC/kdp_mace.h:366
• ETHERNET_BUF_SIZE osfmk/kdp/pe/POWERMAC/kdp_mace.h:368
• ETHER_RX_NUM_DBDMA_BUFS osfmk/kdp/pe/POWERMAC/kdp_mace.h:367