Log Message:
Update p5-IO-Util to 1.50, based on patch privided by Martin Wilke via PR 34350.
Changed revision from 1.5 to 1.50 because previous one is 1.48, 1.4 series.

Changes:
Version 1.5
- Added Time::HiRes and Sys::Hostname as prerequisites
- Changed tests '04_uniqid.t' '04_uniqid_no_import.t'

Version 1.49
- Added the 'SPLIT_LINES' mml handler and tests