HYD-2666 - chroma-diagnostics could collect /etc/hosts
HYD-2666 - chroma-diagnostics could collect /etc/hosts

Added cat /etc/hosts to diagnostics

Change-Id: I705f8b4c55b754fba873f569f227ec0c3ab40a2d

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre