Defines starting with `e' in bsd/dev/ppc/drvATADisk

• ECC_ERROR bsd/dev/ppc/drvATADisk/ata_extern.h:133
• ERROR bsd/dev/ppc/drvATADisk/ata_extern.h:163
• ERROR_CORRECTED bsd/dev/ppc/drvATADisk/ata_extern.h:161