docs: update TODO

Signed-off-by: Karel Zak <kzak@redhat.com>
libfdisk: (bsd) leave context if new disklabel unwanted

Signed-off-by: Karel Zak <kzak@redhat.com>
nsenter: unshare: use LC_ALL

Reported-by: Trần Ngọc Quân <vnwildman@gmail.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
raw: use LC_ALL

Signed-off-by: Karel Zak <kzak@redhat.com>
setpriv: use LC_ALL

Signed-off-by: Karel Zak <kzak@redhat.com>
pg: use LC_ALL

Signed-off-by: Karel Zak <kzak@redhat.com>
fsck.cramfs: add LC_CTYPE

Maybe it would be possible to use LC_ALL, but it requires to review
the code to check if there is no any sensitive code.

Signed-off-by: Karel Zak <kzak@redhat.com>
docs: update TODO

Signed-off-by: Karel Zak <kzak@redhat.com>
libfdisk: add Intel Rapid Start Technology GUID

Signed-off-by: Karel Zak <kzak@redhat.com>