Upgrade arr-pm to 0.0.9; fixes a race condition in RPM file reading
Upgrade arr-pm to 0.0.9; fixes a race condition in RPM file reading

This only affected the tests, best I can tell, but would have only
caused problems for using '-s rpm' (rpm input).

djhaskin987/fpm,djhaskin987/fpm,djhaskin987/fpm,djhaskin987/fpm