Add more FCI L2 CRM and ASR datasets and fix warnings#3394

strandgren wants to merge 8 commits into

pytroll:mainpytroll/satpy:mainfrom

strandgren:add_more_seviri_fci_l2_asr_crm_datasetsstrandgren/satpy:add_more_seviri_fci_l2_asr_crm_datasetsCopy head branch name to clipboard