Update uname per RHEL 7.8 (#2559)
Update uname per RHEL 7.8 (#2559)

Signed-off-by: Xiangce Liu <6f4946a173cc16b4c8ed6d9f6e7adce8344c97fc@redhat.com>
RedHatInsights/insights-core,RedHatInsights/insights-core