i386: Fix the nodevice apic build

PR: 263124
Fixes: 62d09b46ad75 ("x86: Defer LAPIC calibration until after timecounters are available")
Reviewed by: kib, jhb, emaste
Sponsored by: The FreeBSD Foundation

(cherry picked from commit aa597d4049ffee69d413ea2154f4b312ffbaf646)