communicate bootstrapper failure to the outside (#2634)
communicate bootstrapper failure to the outside (#2634)


jhendrixMSFT/autorest,brjohnstmsft/autorest,jhendrixMSFT/autorest,jhendrixMSFT/autorest,Azure/autorest,jhendrixMSFT/autorest,olydis/autorest,olydis/autorest,brjohnstmsft/autorest,Azure/autorest,Azure/autorest,fearthecowboy/autorest,Azure/autorest,fearthecowboy/autorest