arch/x86: fix a wrong variable in ioapic_set_max_vectors()

The commit 04a40379b has a wrongly written variable, which sets an
IOAPIC register to a wrong value and makes the Linux kernel unable to
boot.

Tested on HP EliteBook 2760p, the kernel boots after this patch.

Change-Id: Ifda7bb61a431dbf9c2df2f738aa806dd6d8097b8
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58558
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

0 files changed, 0 insertions, 0 deletions