IDE SEEK_STAT flag

Add SEEK_STAT in all non-error cases except sleep request, since our
seek times are virtually 0.  Although this flag is deprecated by newer
ATA standards, Linux at least checks it for CD drives, and would timeout
in some case if we do not set it.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4994 c046a42c-6fe2-441c-8c8c-71466251a162
