[Bug 18841] Set G_FILENAME_ENCODING

[Sven Herzberg]

Public bug report changed:
https://launchpad.net/malone/bugs/18841

Comment:
The bug in the GNOME bugtracker is NOT the same as here, the bug in RB
is just an enhancement request to also try an ISO encoding.

This bug is about making Ubuntu support filename encodings as they are
used on other OS's partitions by providing a fallback on the
distribution level.