Log Message:
Updated p5-Time-HiRes to 1.9742.

1.9742 [2017-04-16]
  - prefer 3-argument open: blead 1ae6ead9
  - fix dist/Time-HiRes/t/*.t that assumed '.' in @INC: blead 465db51d
  - fix cases where 'do file' should be 'do ./file'.: blead 8b69401c