Ironic will create temporary images, like ISOs, which are then
hard linked into the images directory. Hard links don't work across file
system boundaries so the tempdir that's used must be within the same
file system that's used for the images.
Change-Id: Ide735dc6f302aefd4269adda129b28d95664fe17
Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
1531fc45b8