tweak health job construction - TestJob.description comes from the job_name field in the json
tweak health job construction - TestJob.description comes from the job_name field in the json

Linaro/lava-server,OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server,OSSystems/lava-server