Continue to install userland include files in /usr/include/isofs/cd9660 so as not to break userland applications such as libstand.
- CD9660_ICONV, NTFS_ICONV and MSDOSFS_ICONV kernel options (with corresponding modules). - kiconv(3) for loadable charset conversion tables support. Submitted by: Ryuichiro Imura <imura@ryu16.org>