test: fixes for test suite post-cobra migrate

See toolshed/organising#650

cli/app/cmd.go

@@ -59,6 +59,7 @@ does not).`,
 			// "app" should not be there, but there is no reliable way to detect arg
 			// count when the user can pass an arbitrary amount of recipe command
 			// arguments
+			return nil
 		}
 
 		if !(len(args) >= 3) {