[Rev 01] RFR: test-bot: better logging for IOException

[Erik Helin]

> Hi all,
> 
> please review this small patch that updates the logging for the test bot when it
> receives an `IOException`.
> 
> Testing:
> - `make test` passes on Linux x64
> 
> Thanks,
> Erik

The pull request has been updated with 1 additional commit.

-------------

Added commits:
 - 972370c4: Use log.throwing for reporting exceptions

Changes:
  - all: https://git.openjdk.java.net/skara/pull/430/files
  - new: https://git.openjdk.java.net/skara/pull/430/files/c90268cd..972370c4

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/430/webrev.01
 - incr: https://webrevs.openjdk.java.net/skara/430/webrev.00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/430.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/430/head:pull/430

PR: https://git.openjdk.java.net/skara/pull/430