run: to add supported image_types

Hi,

This patch tries to solve the following github issue,
to add other image types too and invalid image type will lead to fall back of 'raw' type
https://github.com/autotest/virt-test/issues/169

Please comment.

Signed-off-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
virt-libvirt: modify virsh function for virsh destroy

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: add test for virsh destroy

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: add configuration for virsh destroy

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: Make virsh_destroy remote test SKIP by default

* Also fixed up some spacing

Signed-off-by: Chris Evich <cevich@redhat.com>
virt-libvirt: add configuration for virsh domjobinfo

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: add virsh function for virsh domjobinfo

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: add test for virsh domjobinfo

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>