Defines starting with `o' in bsd/hfs/hfscommon/headers/system

• OLDROUTINELOCATIONS bsd/hfs/hfscommon/headers/system/ConditionalMacros.h:1639
• OLDROUTINENAMES bsd/hfs/hfscommon/headers/system/ConditionalMacros.h:1663
• OPAQUE_TOOLBOX_STRUCTS bsd/hfs/hfscommon/headers/system/ConditionalMacros.h:1728
• OPAQUE_UPP_TYPES bsd/hfs/hfscommon/headers/system/ConditionalMacros.h:1732