Remove debug g_message()
$ git grep g_message
libfprint/drivers/elan.c: g_message ("state change dev: %p", dev);
libfprint/fp-context.c: g_message ("Ignoring device due to initialization error: %s", error->message);
$ git grep g_message
libfprint/drivers/elan.c: g_message ("state change dev: %p", dev);
libfprint/fp-context.c: g_message ("Ignoring device due to initialization error: %s", error->message);