Revert "fix power management timer overflow handling" (Avi Kivity).

The fix is bogus, causing sci to be deferred for longer and longer.

Noticed by Alex Williamson.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4904 c046a42c-6fe2-441c-8c8c-71466251a162
