[ros-svn] [hbirr] 17935: - Read more information from the registry about the disks detected by the bios.

[hbirr at svn.reactos.com]

- Read more information from the registry about the disks detected by the bios.  
- Fixed the detection of disks with a signature of zero (in AddDiskToList).  
- Update always the partition table if the modified flag is set.  
- Create an unique disk signature.  
- Declared some registry query structures in cmtype.h.




Updated files:
trunk/reactos/include/ndk/cmtypes.h
trunk/reactos/subsys/system/usetup/partlist.c
trunk/reactos/subsys/system/usetup/partlist.h