If we get a `NoEnrolledPrints` error while list, we don't consider it an
hard error and in such case we proceed to releasing the device, but without
clearing the previously set error first.
If we get a `NoEnrolledPrints` error during delete, we don't consider it an
hard error and in such case we proceed to releasing the device, but without
clearing the previously set error first.
Given that finger_name is set by GOptionEntry, make sure it's always
using allocated memory.
../utils/enroll.c:38:28: error: initialization discards ‘const’ qualifier
from pointer target type [-Werror=discarded-qualifiers]
38 | static char *finger_name = "right-index-finger";
| ^~~~~~~~~~~~~~~~~~~~
These utilities are generally useful beyond only testing purproses. And,
since it is desirable to have automated tests inside the tests
subdirecty, it makes sense to move them elsewhere.
