Defines starting with `i' in osfmk/sys

• IHA_GETPARMS osfmk/sys/sdi.h:353
• IHA_SETPARMS osfmk/sys/sdi.h:355
• INCLUDE_VERSION osfmk/sys/version.h:135
• INQ_EXLEN osfmk/sys/sdi.h:118
• INQ_LEN osfmk/sys/sdi.h:117
• ISCB_TYPE osfmk/sys/sdi.h:287