Remove the explicit "emulator" node from the XML.
Remove the explicit "emulator" node from the XML.

libvirt will automatically do the right thing if you don't
specify emulator, and this allows us to work on OSes that
put the emulator in a different path.

Signed-off-by: Chris Lalancette <60b62644009db6b194cc0445b64e9b27bb26433a@redhat.com>

ndonegan/oz,clalancette/oz,mgagne/oz,cernops/oz,NeilBryant/oz,nullr0ute/oz,NeilBryant/oz,moofrank/oz,moofrank/oz,nullr0ute/oz,clalancette/oz,imcleod/oz,ndonegan/oz,mgagne/oz,imcleod/oz,cernops/oz