... plus some tidying (or so I hope).

While perhaps seemingly unrelated, the 3rd patch is actually a result
of my (successlessly) hunting for PASTE() or alike, as now being
introduced by patch 2.

1: APIC: calibrate against platform timer when possible
2: APIC: make connections between seemingly arbitrary numbers
3: include: move STR() and IS_ALIGNED()
4: time: use fake read_tsc()

Jan