Fix libraries being handled as test projects#2898

martincostello merged 1 commit intodomaindrivendev:masterdomaindrivendev/Swashbuckle.AspNetCore:masterfrom

patrikwlund:mark-test-helpers-as-nontestspatrikwlund/Swashbuckle.AspNetCore:mark-test-helpers-as-nontestsCopy head branch name to clipboard