Explicitly set exists=False when creating newPartitions
On Fri, 2009-03-13 at 18:09 -1000, David Cantrell wrote:
> For autopartition requests as well as free space regions, set
> exists=False when calling newPartition().
I think this was an attempt to work around that bug in
PartitionDeviceFactory that caused it to return None in some cases. If
so, let's get rid of it now that the bug's fixed. The constructor
defaults the argument to None, which should be sufficient in all cases.