Do not overwrite [illumina][run_summary]. Fixes #341
Do not overwrite [illumina][run_summary]. Fixes #341

jun-wan/scilifelab,senthil10/scilifelab,senthil10/scilifelab,kate-v-stepanova/scilifelab,jun-wan/scilifelab,kate-v-stepanova/scilifelab,SciLifeLab/scilifelab,kate-v-stepanova/scilifelab,senthil10/scilifelab,kate-v-stepanova/scilifelab,SciLifeLab/scilifelab,SciLifeLab/scilifelab,jun-wan/scilifelab,jun-wan/scilifelab,senthil10/scilifelab,SciLifeLab/scilifelab