[PATCH] I2O: remove Markus from MAINTAINERS

Because i don't have much time lately and my responses are pretty slow
it's probably best to remove me from MAINTAINERS to give someone else
the chance to jump in.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>