block: drop dependency on ARCH_SHARK

With this machine deleted, there is no need to maintain the
MFM block driver for its hard disk either.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-09-03 11:43:10 +02:00
commit 3c5710f6a2