Defines starting with `l' in iokit/Drivers/scsi/drvSymbios8xx

• LDSC iokit/Drivers/scsi/drvSymbios8xx/Sym8xxRegs.h:210
• LOA iokit/Drivers/scsi/drvSymbios8xx/Sym8xxRegs.h:189
• LOW iokit/Drivers/scsi/drvSymbios8xx/Sym8xxRegs.h:514