add flags to enable/disable GPU doks cluster options#1794

SSharma-10 merged 2 commits intodigitalocean:maindigitalocean/doctl:mainfrom

m3co-code:mjantke/CON-12804-doks-gpu-cluster-optionsm3co-code/doctl:mjantke/CON-12804-doks-gpu-cluster-optionsCopy head branch name to clipboard