linux-phytec-ti

kvm: x86: Track irq vectors in ioapic->rtc_status.dest_map

This allows backtracking later in case the rtc irq has been
moved to another vcpu/vector.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>