Boris Pavlovic 9415e7cc45 [CI] Do not print logs when using JSON format
When results are printed to files with JSON format we
don't expect to see logs and warnings messages there,
this patch sends all logs to /dev/null in such cases,
which fixes problem.

Change-Id: I78cdbc521a6076da194261c208c5da0bfbde3ce8
2017-07-09 21:53:33 -07:00
..