Merge pull request #55 from filecoin-project/fix/bug

use the role map, luke!

lotus-soup/main.go

@@ -18,7 +18,7 @@ func main() {
 func doRun(roles map[string]func(*TestEnvironment) error) run.InitializedTestCaseFn {
 	return func(runenv *runtime.RunEnv, initCtx *run.InitContext) error {
 		role := runenv.StringParam("role")
-		proc, ok := baselineRoles[role]
+		proc, ok := roles[role]
 		if ok {
 			return proc(&TestEnvironment{RunEnv: runenv, InitContext: initCtx})
 		}