Package check result: NOTE

Check: examples, Result: NOTE
  Examples with CPU (user + system) or elapsed time > 5s
                         user system elapsed
  mockOmopSketch        5.875  0.232   5.989
  tableOmopSnapshot     5.522  0.048   5.496
  summariseOmopSnapshot 4.997  0.049   4.971

No changes to worse in reverse depends.