[MapSorca] nuova versione 6.12.4

[alpneus]

http://www8.garmin.com/support/downl...ils.jsp?id=209

Changes made from version 6.12.3 to 6.12.4:

* Fixed an issue detecting some Garmin mass storage devices.
* Fixed an issue at application startup when the expected code pages are not installed on the PC.
* Fixed a layout issue in the Czech language waypoint dialog.