arch/x86/ioapic: Clear vector table first

Always clear vector 0 entry before optionally overwriting it
with the i8259 timer redirection.

Change-Id: Ia2e96f43e6494711f9fc4fd74229f5817b04b48d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55286
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions