block:sio: clean some leftovers

Signed-off-by: Dan Trifan <jimsth@gmail.com>
block/row-iosched: resync with CAF branch

*sync point @ block: row: Add some debug information on ROW queues

 https://www.codeaurora.org/gitweb/quic/la/?p=kernel/msm.git;a=commitdiff;h=bd56be3e85a8ba43160fab08e0f428219bd643ec

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>

Conflicts:
	block/row-iosched.c