x86/ioapic.c: convert io_apic_level_ack_pending loop to normal for() loop

Convert the unconventional loop in io_apic_level_ack_pending() to
a conventional for() loop.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2009-06-08 03:17:58 -07:00
commit d8c52063ed