ide-cd is unmaintained

I simply don't have any old IDE systems any more or time to really look
after this.  Nobody responded to the previous linux-ide mail about
maintainers so...

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>