[Integrated] RFR: test-bot: better logging for IOException

[Erik Helin]

Changeset: f8a0b667
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2020-02-13 12:59:17 +0000
URL:       https://git.openjdk.java.net/skara/commit/f8a0b667

test-bot: better logging for IOException

Reviewed-by: rwestberg

! bots/tester/src/main/java/org/openjdk/skara/bots/tester/TestBot.java