Fix #11328
This change fixes the bug #11328 (closed), in which the "restic" handler fails to initialize a "test" variable, resulting in errors like this in the output:
/usr/share/backupninja/restic: line 343: [: -eq: unary operator expectedThis change fixes the bug #11328 (closed), in which the "restic" handler fails to initialize a "test" variable, resulting in errors like this in the output:
/usr/share/backupninja/restic: line 343: [: -eq: unary operator expected