make: Drop test target
make: Drop test target

It's not useful any more, anyways. Now would be a good time to start
writing proper tests.

chelmertz/spotifile,catharsis/spotifile,catharsis/spotifile,chelmertz/spotifile,raoulh/spotifile,raoulh/spotifile,catharsis/spotifile,raoulh/spotifile,chelmertz/spotifile