* device-src/Makefile.am: Add diskflat-device.c and diskflat-device.h
* device-src/device.c: Call diskflat_device_register
* device-src/diskflat-device.c: New diskflat device.
* device-src/diskflat-device.h: New diskflat device header file.
* device-src/vfs-device.c: Refactoring.
* device-src/vfs-device.h: Refactoring.
* installcheck/Amanda_Device.pl: Check the diskflat device.
* man/xml-source/amanda-devices.7.xml: Document the diskflat device.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5641 a8d146d6-cc15-0410-8900-af154a0219e0