[PATCH] aio: clean up debug code

[PATCH] aio: clean up debug code

Clean up code that was previously used for debug purpose.  Remove aio_run,
aio_wakeups, iocb->ki_queued and iocb->ki_kicked.  Also clean up unused
variable count in __aio_run_iocbs() and debug code in read_events().

Signed-off-by: Ken Chen <kenneth.w.chen@intel.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Suparna Bhattacharya <suparna@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>