i386: Fix the nodevice apic build

PR: 263124
Fixes: 62d09b46ad75 ("x86: Defer LAPIC calibration until after timecounters are available")
Reviewed by: kib, jhb, emaste
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34830