Increase MAXCPU to 16 in SMP kernels so that APIC IDs from 0 to 15 are allowed for CPUs.
Increase MAXCPU to 16 in SMP kernels so that APIC IDs from 0 to 15 are
allowed for CPUs.

Tested by:	amd64 at cybernetwork dot org
Approved by:	re (scottl)
MFC after:	1 week

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