[TIMOB-12280] Fixed iOS Simulator log piping to stream the entire log file.
[TIMOB-12280] Fixed iOS Simulator log tailing so it's not repeating any more and also simplified the code.
Merge pull request #3716 from cb1kenobi/timob-12280_3_0_X

[TIMOB-12280] Fixed iOS Simulator log piping to stream the entire log file.