Merge changes I5af96887,Ia4f546a0,I90b2b748,I958595b9,I6c01b187

* changes:
  fix(ls64): match types when printing
  fix(sme): update smcr_el2 after hcr_el2 has taken effect
  perf(tftf): reduce the IRQ validation wait
  perf(tftf): don't use waitms() for events testing
  chore(commitlint): tell editors commit line lengths are 72 characters