Bug 12456: The file C4/Maintainance.pm, and by extension the file t/Maintainance...

Bug 12456: The file C4/Maintainance.pm, and by extension the file t/Maintainance.t, has been removed

The file C4/Maintainance.pm is not used anywhere, it can be removed, and by extension, the file t/Maintainance.t too.

Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
A relic from the past :)
No references to this file or it's subs
No errors

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>