changed makefile back, former change breaks the tests, and I never meant to commit to master anyway
changed makefile back, former change breaks the tests, and I never meant to commit to master anyway


Former-commit-id: 2f327c163322ec0821aa9745b8e82d53b07bc8db
jeff-regier/Celeste.jl,jeff-regier/Celeste.jl,jeff-regier/Celeste.jl