Defines starting with `i' in crypto

• IL1_SET crypto/aesopt.h:644
• IL4_SET crypto/aesopt.h:646
• IM1_SET crypto/aesopt.h:664
• IM4_SET crypto/aesopt.h:666
• INT_RETURN crypto/aes.h:42
• IS_BIG_ENDIAN crypto/aesopt.h:112
• ISB_SET crypto/aesopt.h:641
• IS_LITTLE_ENDIAN crypto/aesopt.h:111
• IT1_SET crypto/aesopt.h:637
• IT4_SET crypto/aesopt.h:639